From cb55e59de7ee4383c04edfae7c39ad9ae9552b36 Mon Sep 17 00:00:00 2001
From: rahulp13
Date: Fri, 14 Feb 2020 15:16:35 +0530
Subject: common code for Win and Linux, merged py2 changes
---
.../3_Input_NAND_Characteristics-cache.lib | 122 ++++
.../3_Input_NAND_Characteristics.cir | 36 ++
.../3_Input_NAND_Characteristics.cir.out | 62 ++
.../3_Input_NAND_Characteristics.pro | 45 ++
.../3_Input_NAND_Characteristics.proj | 1 +
.../3_Input_NAND_Characteristics.sch | 578 +++++++++++++++++++
..._Input_NAND_Characteristics_Previous_Values.xml | 1 +
.../3_Input_NAND_Characteristics/3_and-cache.lib | 61 ++
.../3_Input_NAND_Characteristics/3_and.cir | 13 +
.../3_Input_NAND_Characteristics/3_and.cir.out | 20 +
.../3_Input_NAND_Characteristics/3_and.pro | 44 ++
.../3_Input_NAND_Characteristics/3_and.sch | 130 +++++
.../3_Input_NAND_Characteristics/3_and.sub | 14 +
.../3_and_Previous_Values.xml | 1 +
.../3_Input_NAND_Characteristics/4023-cache.lib | 76 +++
.../3_Input_NAND_Characteristics/4023.cir | 17 +
.../3_Input_NAND_Characteristics/4023.cir.out | 28 +
.../3_Input_NAND_Characteristics/4023.pro | 44 ++
.../3_Input_NAND_Characteristics/4023.sch | 309 ++++++++++
.../3_Input_NAND_Characteristics/4023.sub | 22 +
.../4023_Previous_Values.xml | 1 +
.../3_Input_NAND_Characteristics/analysis | 1 +
.../4002_test/4002-cache.lib | 82 +++
Examples/Analysis_Of_Digital_IC/4002_test/4002.cir | 17 +
.../Analysis_Of_Digital_IC/4002_test/4002.cir.out | 36 ++
Examples/Analysis_Of_Digital_IC/4002_test/4002.pro | 44 ++
Examples/Analysis_Of_Digital_IC/4002_test/4002.sch | 315 +++++++++++
Examples/Analysis_Of_Digital_IC/4002_test/4002.sub | 30 +
.../4002_test/4002_Previous_Values.xml | 1 +
.../4002_test/4002_test-cache.lib | 140 +++++
.../Analysis_Of_Digital_IC/4002_test/4002_test.cir | 42 ++
.../4002_test/4002_test.cir.out | 63 +++
.../Analysis_Of_Digital_IC/4002_test/4002_test.pro | 44 ++
.../4002_test/4002_test.proj | 1 +
.../Analysis_Of_Digital_IC/4002_test/4002_test.sch | 617 ++++++++++++++++++++
.../4002_test/4002_test_Previous_Values.xml | 1 +
Examples/Analysis_Of_Digital_IC/4002_test/analysis | 1 +
.../4012_test/4012-cache.lib | 75 +++
Examples/Analysis_Of_Digital_IC/4012_test/4012.cir | 19 +
.../Analysis_Of_Digital_IC/4012_test/4012.cir.out | 44 ++
Examples/Analysis_Of_Digital_IC/4012_test/4012.pro | 44 ++
Examples/Analysis_Of_Digital_IC/4012_test/4012.sch | 342 +++++++++++
Examples/Analysis_Of_Digital_IC/4012_test/4012.sub | 38 ++
.../4012_test/4012_Previous_Values.xml | 1 +
.../4012_test/4012_test-cache.lib | 122 ++++
.../Analysis_Of_Digital_IC/4012_test/4012_test.cir | 32 ++
.../4012_test/4012_test.cir.out | 53 ++
.../Analysis_Of_Digital_IC/4012_test/4012_test.pro | 45 ++
.../4012_test/4012_test.proj | 1 +
.../Analysis_Of_Digital_IC/4012_test/4012_test.sch | 501 ++++++++++++++++
.../4012_test/4012_test_Previous_Values.xml | 1 +
Examples/Analysis_Of_Digital_IC/4012_test/analysis | 1 +
.../4023_test/3_and-cache.lib | 61 ++
.../Analysis_Of_Digital_IC/4023_test/3_and.cir | 13 +
.../Analysis_Of_Digital_IC/4023_test/3_and.cir.out | 20 +
.../Analysis_Of_Digital_IC/4023_test/3_and.pro | 44 ++
.../Analysis_Of_Digital_IC/4023_test/3_and.sch | 130 +++++
.../Analysis_Of_Digital_IC/4023_test/3_and.sub | 14 +
.../4023_test/3_and_Previous_Values.xml | 1 +
.../4023_test/4023-cache.lib | 76 +++
Examples/Analysis_Of_Digital_IC/4023_test/4023.cir | 17 +
.../Analysis_Of_Digital_IC/4023_test/4023.cir.out | 28 +
Examples/Analysis_Of_Digital_IC/4023_test/4023.pro | 44 ++
Examples/Analysis_Of_Digital_IC/4023_test/4023.sch | 309 ++++++++++
Examples/Analysis_Of_Digital_IC/4023_test/4023.sub | 22 +
.../4023_test/4023_Previous_Values.xml | 1 +
.../4023_test/4023_test-cache.lib | 122 ++++
.../Analysis_Of_Digital_IC/4023_test/4023_test.cir | 36 ++
.../4023_test/4023_test.cir.out | 62 ++
.../Analysis_Of_Digital_IC/4023_test/4023_test.pro | 45 ++
.../4023_test/4023_test.proj | 1 +
.../Analysis_Of_Digital_IC/4023_test/4023_test.sch | 575 +++++++++++++++++++
.../4023_test/4023_test_Previous_Values.xml | 1 +
Examples/Analysis_Of_Digital_IC/4023_test/analysis | 1 +
.../4028_test/4028-cache.lib | 94 +++
Examples/Analysis_Of_Digital_IC/4028_test/4028.cir | 32 ++
.../Analysis_Of_Digital_IC/4028_test/4028.cir.out | 96 ++++
Examples/Analysis_Of_Digital_IC/4028_test/4028.pro | 43 ++
Examples/Analysis_Of_Digital_IC/4028_test/4028.sch | 628 +++++++++++++++++++++
Examples/Analysis_Of_Digital_IC/4028_test/4028.sub | 90 +++
.../4028_test/4028_Previous_Values.xml | 1 +
.../4028_test/4028_test-cache.lib | 152 +++++
.../Analysis_Of_Digital_IC/4028_test/4028_test.cir | 32 ++
.../4028_test/4028_test.cir.out | 57 ++
.../Analysis_Of_Digital_IC/4028_test/4028_test.pro | 44 ++
.../4028_test/4028_test.proj | 1 +
.../Analysis_Of_Digital_IC/4028_test/4028_test.sch | 551 ++++++++++++++++++
.../4028_test/4028_test_Previous_Values.xml | 1 +
Examples/Analysis_Of_Digital_IC/4028_test/analysis | 1 +
.../4073_test/3_and-cache.lib | 61 ++
.../Analysis_Of_Digital_IC/4073_test/3_and.cir | 13 +
.../Analysis_Of_Digital_IC/4073_test/3_and.cir.out | 20 +
.../Analysis_Of_Digital_IC/4073_test/3_and.pro | 44 ++
.../Analysis_Of_Digital_IC/4073_test/3_and.sch | 130 +++++
.../Analysis_Of_Digital_IC/4073_test/3_and.sub | 14 +
.../4073_test/3_and_Previous_Values.xml | 1 +
.../4073_test/4073-cache.lib | 62 ++
Examples/Analysis_Of_Digital_IC/4073_test/4073.cir | 14 +
.../Analysis_Of_Digital_IC/4073_test/4073.cir.out | 16 +
Examples/Analysis_Of_Digital_IC/4073_test/4073.pro | 43 ++
Examples/Analysis_Of_Digital_IC/4073_test/4073.sch | 263 +++++++++
Examples/Analysis_Of_Digital_IC/4073_test/4073.sub | 10 +
.../4073_test/4073_Previous_Values.xml | 1 +
.../4073_test/4073_test-cache.lib | 122 ++++
.../4073_test/4073_test-rescue.lib | 21 +
.../Analysis_Of_Digital_IC/4073_test/4073_test.cir | 36 ++
.../4073_test/4073_test.cir.out | 62 ++
.../Analysis_Of_Digital_IC/4073_test/4073_test.pro | 46 ++
.../4073_test/4073_test.proj | 1 +
.../Analysis_Of_Digital_IC/4073_test/4073_test.sch | 577 +++++++++++++++++++
.../4073_test/4073_test_Previous_Values.xml | 1 +
Examples/Analysis_Of_Digital_IC/4073_test/analysis | 1 +
.../4_Input_NAND_Charcateristics/4012-cache.lib | 75 +++
.../4_Input_NAND_Charcateristics/4012.cir | 19 +
.../4_Input_NAND_Charcateristics/4012.cir.out | 44 ++
.../4_Input_NAND_Charcateristics/4012.pro | 44 ++
.../4_Input_NAND_Charcateristics/4012.sch | 342 +++++++++++
.../4_Input_NAND_Charcateristics/4012.sub | 38 ++
.../4012_Previous_Values.xml | 1 +
.../4_Input_NAND_Charcateristics-cache.lib | 122 ++++
.../4_Input_NAND_Charcateristics.cir | 32 ++
.../4_Input_NAND_Charcateristics.cir.out | 53 ++
.../4_Input_NAND_Charcateristics.pro | 45 ++
.../4_Input_NAND_Charcateristics.proj | 1 +
.../4_Input_NAND_Charcateristics.sch | 503 +++++++++++++++++
..._Input_NAND_Charcateristics_Previous_Values.xml | 1 +
.../4_Input_NAND_Charcateristics/analysis | 1 +
.../4_Input_NOR_Characteristics/4002-cache.lib | 82 +++
.../4_Input_NOR_Characteristics/4002.cir | 17 +
.../4_Input_NOR_Characteristics/4002.cir.out | 36 ++
.../4_Input_NOR_Characteristics/4002.pro | 44 ++
.../4_Input_NOR_Characteristics/4002.sch | 315 +++++++++++
.../4_Input_NOR_Characteristics/4002.sub | 30 +
.../4002_Previous_Values.xml | 1 +
.../4_Input_NOR_Characteristics-cache.lib | 140 +++++
.../4_Input_NOR_Characteristics.cir | 42 ++
.../4_Input_NOR_Characteristics.cir.out | 63 +++
.../4_Input_NOR_Characteristics.pro | 44 ++
.../4_Input_NOR_Characteristics.proj | 1 +
.../4_Input_NOR_Characteristics.sch | 610 ++++++++++++++++++++
...4_Input_NOR_Characteristics_Previous_Values.xml | 1 +
.../4_Input_NOR_Characteristics/analysis | 1 +
.../BCDToDecimalDecoder/4028-cache.lib | 94 +++
.../BCDToDecimalDecoder/4028.cir | 32 ++
.../BCDToDecimalDecoder/4028.cir.out | 96 ++++
.../BCDToDecimalDecoder/4028.pro | 43 ++
.../BCDToDecimalDecoder/4028.sch | 628 +++++++++++++++++++++
.../BCDToDecimalDecoder/4028.sub | 90 +++
.../BCDToDecimalDecoder/4028_Previous_Values.xml | 1 +
.../BCDToDecimalDecoder-cache.lib | 152 +++++
.../BCDToDecimalDecoder/BCDToDecimalDecoder.cir | 32 ++
.../BCDToDecimalDecoder.cir.out | 57 ++
.../BCDToDecimalDecoder/BCDToDecimalDecoder.pro | 44 ++
.../BCDToDecimalDecoder/BCDToDecimalDecoder.proj | 1 +
.../BCDToDecimalDecoder/BCDToDecimalDecoder.sch | 554 ++++++++++++++++++
.../BCDToDecimalDecoder_Previous_Values.xml | 1 +
.../BCDToDecimalDecoder/analysis | 1 +
157 files changed, 13958 insertions(+)
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/4002_test_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4002_test/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/4012_test_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4012_test/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/3_and_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/4023_test_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4023_test/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/4028_test_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4028_test/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/3_and_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test-rescue.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/4073_test_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4073_test/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/analysis
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sub
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder-cache.lib
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir.out
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.pro
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.proj
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.sch
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder_Previous_Values.xml
create mode 100644 Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/analysis
(limited to 'Examples/Analysis_Of_Digital_IC')
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics-cache.lib b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics-cache.lib
new file mode 100644
index 00000000..3c64b7f9
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics-cache.lib
@@ -0,0 +1,122 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4023
+#
+DEF 4023 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "4023" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X C3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X A3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_3
+#
+DEF adc_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_3
+#
+DEF dac_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir
new file mode 100644
index 00000000..9356242a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir
@@ -0,0 +1,36 @@
+* C:\Users\malli\eSim-Workspace\4023_test\4023_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 15:46:37
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ Net-_U9-Pad2_ ? Net-_U7-Pad6_ Net-_U9-Pad1_ Net-_U9-Pad3_ Net-_U10-Pad6_ Net-_U10-Pad5_ Net-_U10-Pad4_ ? 4023
+U8 a2 b2 c2 Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ adc_bridge_3
+U7 a1 b1 c1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U7-Pad6_ adc_bridge_3
+U10 a3 b3 c3 Net-_U10-Pad4_ Net-_U10-Pad5_ Net-_U10-Pad6_ adc_bridge_3
+U9 Net-_U9-Pad1_ Net-_U9-Pad2_ Net-_U9-Pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 GND DC
+v2 b1 GND DC
+v3 c1 GND DC
+v4 a2 GND DC
+v5 b2 GND DC
+v6 c2 GND DC
+v7 a3 GND DC
+v8 b3 GND DC
+v9 c3 GND DC
+U16 b3 plot_v1
+U12 a3 plot_v1
+U14 c3 plot_v1
+U2 b2 plot_v1
+U5 c2 plot_v1
+U4 a2 plot_v1
+U3 c1 plot_v1
+U6 a1 plot_v1
+U1 b1 plot_v1
+U13 q3 plot_v1
+U15 q2 plot_v1
+U11 q1 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir.out b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir.out
new file mode 100644
index 00000000..8d3a0d92
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.cir.out
@@ -0,0 +1,62 @@
+* c:\users\malli\esim-workspace\4023_test\4023_test.cir
+
+.include 4023.sub
+x1 net-_u7-pad4_ net-_u7-pad5_ net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ net-_u9-pad2_ ? net-_u7-pad6_ net-_u9-pad1_ net-_u9-pad3_ net-_u10-pad6_ net-_u10-pad5_ net-_u10-pad4_ ? 4023
+* u8 a2 b2 c2 net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ adc_bridge_3
+* u7 a1 b1 c1 net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ adc_bridge_3
+* u10 a3 b3 c3 net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ adc_bridge_3
+* u9 net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 gnd dc 0
+v2 b1 gnd dc 5
+v3 c1 gnd dc 0
+v4 a2 gnd dc 5
+v5 b2 gnd dc 0
+v6 c2 gnd dc 0
+v7 a3 gnd dc 5
+v8 b3 gnd dc 5
+v9 c3 gnd dc 0
+* u16 b3 plot_v1
+* u12 a3 plot_v1
+* u14 c3 plot_v1
+* u2 b2 plot_v1
+* u5 c2 plot_v1
+* u4 a2 plot_v1
+* u3 c1 plot_v1
+* u6 a1 plot_v1
+* u1 b1 plot_v1
+* u13 q3 plot_v1
+* u15 q2 plot_v1
+* u11 q1 plot_v1
+a1 [a2 b2 c2 ] [net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ ] u8
+a2 [a1 b1 c1 ] [net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ ] u7
+a3 [a3 b3 c3 ] [net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ ] u10
+a4 [net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ ] [q1 q2 q3 ] u9
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u8 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u7 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u10 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_3, NgSpice Name: dac_bridge
+.model u9 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(b3)
+plot v(a3)
+plot v(c3)
+plot v(b2)
+plot v(c2)
+plot v(a2)
+plot v(c1)
+plot v(a1)
+plot v(b1)
+plot v(q3)
+plot v(q2)
+plot v(q1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.pro b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.pro
new file mode 100644
index 00000000..e4c3c722
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.pro
@@ -0,0 +1,45 @@
+update=06/01/19 15:31:12
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_PSpice
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
+LibName12=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.proj b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.proj
new file mode 100644
index 00000000..eb21693a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.proj
@@ -0,0 +1 @@
+schematicFile 4023_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.sch b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.sch
new file mode 100644
index 00000000..e8be1afc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics.sch
@@ -0,0 +1,578 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_Input_NAND_Characteristics-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+ 0 1 1 0
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+$Comp
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+F 2 "" H 2850 3250 60 0000 C CNN
+F 3 "" H 2850 3250 60 0000 C CNN
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+$EndComp
+$Comp
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+F 2 "" H 3100 2400 60 0000 C CNN
+F 3 "" H 3100 2400 60 0000 C CNN
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+$EndComp
+$Comp
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+F 3 "" H 2400 2300 60 0000 C CNN
+ 1 2400 2300
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 2 "" H 700 3900 50 0001 C CNN
+F 3 "" H 700 3900 50 0001 C CNN
+ 1 700 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PWR_FLAG #FLG02
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+F 2 "" H 700 3700 50 0000 C CNN
+F 3 "" H 700 3700 50 0000 C CNN
+ 1 700 3700
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+ 700 3800 900 3800
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+Wire Wire Line
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+Wire Wire Line
+ 2400 2100 2400 2900
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+Wire Wire Line
+ 3050 3250 2800 3250
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+Wire Wire Line
+ 3150 3900 2850 3900
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+Wire Wire Line
+ 3200 5000 2850 5000
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+Wire Wire Line
+ 2450 5300 2450 4550
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+$Comp
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+$Comp
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+$Comp
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+F 3 "" H 7600 5200 60 0000 C CNN
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+Wire Wire Line
+ 7350 5900 7650 5900
+Wire Wire Line
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+Wire Wire Line
+ 7450 6100 8100 6100
+Text GLabel 7200 5300 0 60 Input ~ 0
+q1
+Text GLabel 7700 5650 1 60 Input ~ 0
+q2
+Text GLabel 7450 6100 0 60 Input ~ 0
+q3
+Text GLabel 7900 4400 0 60 Input ~ 0
+c3
+Text GLabel 8300 3500 0 60 Input ~ 0
+b3
+Text GLabel 7600 3050 0 60 Input ~ 0
+a3
+Wire Wire Line
+ 7550 3050 7750 3050
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+Wire Wire Line
+ 8300 3500 8450 3500
+Connection ~ 8450 3500
+Wire Wire Line
+ 7900 4400 8050 4400
+Connection ~ 8050 4400
+Wire Wire Line
+ 7200 5300 7350 5300
+Connection ~ 7350 5300
+Wire Wire Line
+ 7700 5650 7700 5800
+Connection ~ 7700 5800
+Connection ~ 7650 6100
+Text GLabel 2350 4750 0 60 Input ~ 0
+b2
+Text GLabel 3050 5150 3 60 Input ~ 0
+c2
+Text GLabel 3000 4000 3 60 Input ~ 0
+a2
+Text GLabel 2950 3400 3 60 Input ~ 0
+c1
+Text GLabel 2250 2650 0 60 Input ~ 0
+b1
+Text GLabel 3000 2300 0 60 Input ~ 0
+a1
+Wire Wire Line
+ 3000 2300 3100 2300
+Connection ~ 3100 2300
+Wire Wire Line
+ 2250 2650 2400 2650
+Connection ~ 2400 2650
+Wire Wire Line
+ 2950 3400 2950 3250
+Connection ~ 2950 3250
+Wire Wire Line
+ 3000 4000 3000 3900
+Connection ~ 3000 3900
+Wire Wire Line
+ 2350 4750 2450 4750
+Connection ~ 2450 4750
+Wire Wire Line
+ 3050 5150 3050 5000
+Connection ~ 3050 5000
+Text Notes 4500 6300 0 118 Italic 24
+IC 4023 Characteristics
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics_Previous_Values.xml
new file mode 100644
index 00000000..50f05f7b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_Input_NAND_Characteristics_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgeadc_bridgedac_bridge/home/saurabh/Pilot_Related/New_Installer/eSim-1.1.2/src/SubcircuitLibrary/4023truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and-cache.lib b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and-cache.lib
new file mode 100644
index 00000000..0a3ccf7f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir
new file mode 100644
index 00000000..15f8954d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir.out b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir.out
new file mode 100644
index 00000000..e3c96645
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.pro b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.pro
new file mode 100644
index 00000000..0fdf4d25
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.pro
@@ -0,0 +1,44 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_PSpice
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sch b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sch
new file mode 100644
index 00000000..c853bf49
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
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+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sub b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sub
new file mode 100644
index 00000000..b949ae4f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and_Previous_Values.xml
new file mode 100644
index 00000000..abc5faaa
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023-cache.lib b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023-cache.lib
new file mode 100644
index 00000000..e7a4d719
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023-cache.lib
@@ -0,0 +1,76 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir
new file mode 100644
index 00000000..3c228446
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir
@@ -0,0 +1,17 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4023\4023.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 15:33:14
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X3 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U4-Pad1_ 3_and
+U4 Net-_U4-Pad1_ Net-_U1-Pad10_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+X2 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad3_ Net-_U3-Pad1_ 3_and
+U3 Net-_U3-Pad1_ Net-_U1-Pad6_ d_inverter
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad8_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad9_ d_inverter
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir.out b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir.out
new file mode 100644
index 00000000..09b30237
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.cir.out
@@ -0,0 +1,28 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4023\4023.cir
+
+.include 3_and.sub
+x3 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u4-pad1_ 3_and
+* u4 net-_u4-pad1_ net-_u1-pad10_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+x2 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad3_ net-_u3-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u1-pad6_ d_inverter
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad9_ d_inverter
+a1 net-_u4-pad1_ net-_u1-pad10_ u4
+a2 net-_u3-pad1_ net-_u1-pad6_ u3
+a3 net-_u2-pad1_ net-_u1-pad9_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.pro b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.pro
new file mode 100644
index 00000000..6a83e3e3
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.pro
@@ -0,0 +1,44 @@
+update=05/31/19 15:32:35
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sch b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sch
new file mode 100644
index 00000000..ed64345f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sch
@@ -0,0 +1,309 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and X3
+U 1 1 5CF0FA82
+P 4800 2500
+F 0 "X3" H 4900 2450 60 0000 C CNN
+F 1 "3_and" H 4950 2650 60 0000 C CNN
+F 2 "" H 4800 2500 60 0000 C CNN
+F 3 "" H 4800 2500 60 0000 C CNN
+ 1 4800 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 5CF0FB13
+P 6150 2450
+F 0 "U4" H 6150 2350 60 0000 C CNN
+F 1 "d_inverter" H 6150 2600 60 0000 C CNN
+F 2 "" H 6200 2400 60 0000 C CNN
+F 3 "" H 6200 2400 60 0000 C CNN
+ 1 6150 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 5CF0FB34
+P 3100 1950
+F 0 "U1" H 3150 2050 30 0000 C CNN
+F 1 "PORT" H 3100 1950 30 0000 C CNN
+F 2 "" H 3100 1950 60 0000 C CNN
+F 3 "" H 3100 1950 60 0000 C CNN
+ 11 3100 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 5CF0FB90
+P 3100 2350
+F 0 "U1" H 3150 2450 30 0000 C CNN
+F 1 "PORT" H 3100 2350 30 0000 C CNN
+F 2 "" H 3100 2350 60 0000 C CNN
+F 3 "" H 3100 2350 60 0000 C CNN
+ 12 3100 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 5CF0FBB8
+P 3100 2750
+F 0 "U1" H 3150 2850 30 0000 C CNN
+F 1 "PORT" H 3100 2750 30 0000 C CNN
+F 2 "" H 3100 2750 60 0000 C CNN
+F 3 "" H 3100 2750 60 0000 C CNN
+ 13 3100 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 5CF0FBED
+P 7800 2450
+F 0 "U1" H 7850 2550 30 0000 C CNN
+F 1 "PORT" H 7800 2450 30 0000 C CNN
+F 2 "" H 7800 2450 60 0000 C CNN
+F 3 "" H 7800 2450 60 0000 C CNN
+ 10 7800 2450
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7550 2450 6450 2450
+Wire Wire Line
+ 5850 2450 5300 2450
+Wire Wire Line
+ 4450 2350 4450 1950
+Wire Wire Line
+ 4450 1950 3350 1950
+Wire Wire Line
+ 4450 2450 4100 2450
+Wire Wire Line
+ 4100 2450 4100 2350
+Wire Wire Line
+ 4100 2350 3350 2350
+Wire Wire Line
+ 3350 2750 3950 2750
+Wire Wire Line
+ 3950 2750 3950 2550
+Wire Wire Line
+ 3950 2550 4450 2550
+$Comp
+L 3_and X2
+U 1 1 5CF0FF35
+P 4700 3800
+F 0 "X2" H 4800 3750 60 0000 C CNN
+F 1 "3_and" H 4850 3950 60 0000 C CNN
+F 2 "" H 4700 3800 60 0000 C CNN
+F 3 "" H 4700 3800 60 0000 C CNN
+ 1 4700 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 5CF0FF3B
+P 6050 3750
+F 0 "U3" H 6050 3650 60 0000 C CNN
+F 1 "d_inverter" H 6050 3900 60 0000 C CNN
+F 2 "" H 6100 3700 60 0000 C CNN
+F 3 "" H 6100 3700 60 0000 C CNN
+ 1 6050 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CF0FF41
+P 3000 3250
+F 0 "U1" H 3050 3350 30 0000 C CNN
+F 1 "PORT" H 3000 3250 30 0000 C CNN
+F 2 "" H 3000 3250 60 0000 C CNN
+F 3 "" H 3000 3250 60 0000 C CNN
+ 4 3000 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5CF0FF47
+P 3000 3650
+F 0 "U1" H 3050 3750 30 0000 C CNN
+F 1 "PORT" H 3000 3650 30 0000 C CNN
+F 2 "" H 3000 3650 60 0000 C CNN
+F 3 "" H 3000 3650 60 0000 C CNN
+ 5 3000 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5CF0FF4D
+P 3000 4050
+F 0 "U1" H 3050 4150 30 0000 C CNN
+F 1 "PORT" H 3000 4050 30 0000 C CNN
+F 2 "" H 3000 4050 60 0000 C CNN
+F 3 "" H 3000 4050 60 0000 C CNN
+ 3 3000 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CF0FF53
+P 7700 3750
+F 0 "U1" H 7750 3850 30 0000 C CNN
+F 1 "PORT" H 7700 3750 30 0000 C CNN
+F 2 "" H 7700 3750 60 0000 C CNN
+F 3 "" H 7700 3750 60 0000 C CNN
+ 6 7700 3750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7450 3750 6350 3750
+Wire Wire Line
+ 5750 3750 5200 3750
+Wire Wire Line
+ 4350 3650 4350 3250
+Wire Wire Line
+ 4350 3250 3250 3250
+Wire Wire Line
+ 4350 3750 4000 3750
+Wire Wire Line
+ 4000 3750 4000 3650
+Wire Wire Line
+ 4000 3650 3250 3650
+Wire Wire Line
+ 3250 4050 3850 4050
+Wire Wire Line
+ 3850 4050 3850 3850
+Wire Wire Line
+ 3850 3850 4350 3850
+$Comp
+L 3_and X1
+U 1 1 5CF100B9
+P 4650 5100
+F 0 "X1" H 4750 5050 60 0000 C CNN
+F 1 "3_and" H 4800 5250 60 0000 C CNN
+F 2 "" H 4650 5100 60 0000 C CNN
+F 3 "" H 4650 5100 60 0000 C CNN
+ 1 4650 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 5CF100BF
+P 6000 5050
+F 0 "U2" H 6000 4950 60 0000 C CNN
+F 1 "d_inverter" H 6000 5200 60 0000 C CNN
+F 2 "" H 6050 5000 60 0000 C CNN
+F 3 "" H 6050 5000 60 0000 C CNN
+ 1 6000 5050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CF100C5
+P 2950 4550
+F 0 "U1" H 3000 4650 30 0000 C CNN
+F 1 "PORT" H 2950 4550 30 0000 C CNN
+F 2 "" H 2950 4550 60 0000 C CNN
+F 3 "" H 2950 4550 60 0000 C CNN
+ 1 2950 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5CF100CB
+P 2950 4950
+F 0 "U1" H 3000 5050 30 0000 C CNN
+F 1 "PORT" H 2950 4950 30 0000 C CNN
+F 2 "" H 2950 4950 60 0000 C CNN
+F 3 "" H 2950 4950 60 0000 C CNN
+ 2 2950 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 5CF100D1
+P 2950 5350
+F 0 "U1" H 3000 5450 30 0000 C CNN
+F 1 "PORT" H 2950 5350 30 0000 C CNN
+F 2 "" H 2950 5350 60 0000 C CNN
+F 3 "" H 2950 5350 60 0000 C CNN
+ 8 2950 5350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CF100D7
+P 7650 5050
+F 0 "U1" H 7700 5150 30 0000 C CNN
+F 1 "PORT" H 7650 5050 30 0000 C CNN
+F 2 "" H 7650 5050 60 0000 C CNN
+F 3 "" H 7650 5050 60 0000 C CNN
+ 9 7650 5050
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7400 5050 6300 5050
+Wire Wire Line
+ 5700 5050 5150 5050
+Wire Wire Line
+ 4300 4950 4300 4550
+Wire Wire Line
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+Wire Wire Line
+ 4300 5050 3950 5050
+Wire Wire Line
+ 3950 5050 3950 4950
+Wire Wire Line
+ 3950 4950 3200 4950
+Wire Wire Line
+ 3200 5350 3800 5350
+Wire Wire Line
+ 3800 5350 3800 5150
+Wire Wire Line
+ 3800 5150 4300 5150
+$Comp
+L PORT U1
+U 7 1 5CF101BF
+P 9950 3350
+F 0 "U1" H 10000 3450 30 0000 C CNN
+F 1 "PORT" H 9950 3350 30 0000 C CNN
+F 2 "" H 9950 3350 60 0000 C CNN
+F 3 "" H 9950 3350 60 0000 C CNN
+ 7 9950 3350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 5CF1025C
+P 9950 3900
+F 0 "U1" H 10000 4000 30 0000 C CNN
+F 1 "PORT" H 9950 3900 30 0000 C CNN
+F 2 "" H 9950 3900 60 0000 C CNN
+F 3 "" H 9950 3900 60 0000 C CNN
+ 14 9950 3900
+ -1 0 0 1
+$EndComp
+NoConn ~ 9700 3350
+NoConn ~ 9700 3900
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sub b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sub
new file mode 100644
index 00000000..049fad06
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023.sub
@@ -0,0 +1,22 @@
+* Subcircuit 4023
+.subckt 4023 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4023\4023.cir
+.include 3_and.sub
+x3 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u4-pad1_ 3_and
+* u4 net-_u4-pad1_ net-_u1-pad10_ d_inverter
+x2 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad3_ net-_u3-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u1-pad6_ d_inverter
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad9_ d_inverter
+a1 net-_u4-pad1_ net-_u1-pad10_ u4
+a2 net-_u3-pad1_ net-_u1-pad6_ u3
+a3 net-_u2-pad1_ net-_u1-pad9_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4023
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023_Previous_Values.xml
new file mode 100644
index 00000000..ad900de2
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/4023_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_inverterd_inverterd_inverterC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/analysis b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/3_Input_NAND_Characteristics/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002-cache.lib b/Examples/Analysis_Of_Digital_IC/4002_test/4002-cache.lib
new file mode 100644
index 00000000..dd565db9
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002-cache.lib
@@ -0,0 +1,82 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir b/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir
new file mode 100644
index 00000000..36ad9450
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir
@@ -0,0 +1,17 @@
+* C:\Users\Bhargav\eSim\src\SubcircuitLibrary\4002\4002.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 09:36:54
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad5_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U6 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad1_ d_nor
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ ? ? ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+U4 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U4-Pad3_ d_or
+U5 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U5-Pad3_ d_or
+U7 Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_U1-Pad13_ d_nor
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir.out b/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir.out
new file mode 100644
index 00000000..ca055749
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002.cir.out
@@ -0,0 +1,36 @@
+* c:\users\bhargav\esim\src\subcircuitlibrary\4002\4002.cir
+
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad5_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad1_ d_nor
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_or
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_or
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u1-pad13_ d_nor
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad5_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad1_ u6
+a4 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a5 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a6 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u1-pad13_ u7
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u5 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002.pro b/Examples/Analysis_Of_Digital_IC/4002_test/4002.pro
new file mode 100644
index 00000000..e7859256
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002.pro
@@ -0,0 +1,44 @@
+update=05/31/19 09:35:41
+version=1
+last_client=eeschema
+[general]
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+RootSch=
+BoardNm=
+[pcbnew]
+version=1
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+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Analog
+LibName2=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Devices
+LibName3=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Digital
+LibName4=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Hybrid
+LibName5=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Miscellaneous
+LibName6=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Plot
+LibName7=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Power
+LibName8=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Sources
+LibName9=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Subckt
+LibName10=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_User
+LibName11=power
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002.sch b/Examples/Analysis_Of_Digital_IC/4002_test/4002.sch
new file mode 100644
index 00000000..38f453cd
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002.sch
@@ -0,0 +1,315 @@
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+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002.sub b/Examples/Analysis_Of_Digital_IC/4002_test/4002.sub
new file mode 100644
index 00000000..522ba7ae
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002.sub
@@ -0,0 +1,30 @@
+* Subcircuit 4002
+.subckt 4002 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\bhargav\esim\src\subcircuitlibrary\4002\4002.cir
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad5_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad1_ d_nor
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_or
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_or
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u1-pad13_ d_nor
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad5_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad1_ u6
+a4 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a5 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a6 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u1-pad13_ u7
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u5 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4002
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4002_test/4002_Previous_Values.xml
new file mode 100644
index 00000000..75360e5e
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_nord_ord_ord_nortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test-cache.lib b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test-cache.lib
new file mode 100644
index 00000000..53c89e01
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test-cache.lib
@@ -0,0 +1,140 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# IC_4002
+#
+DEF IC_4002 X 0 40 Y Y 1 F N
+F0 "X" 0 150 60 H V C CNN
+F1 "IC_4002" 0 0 60 H V C CNN
+F2 "" 50 -150 60 H V C CNN
+F3 "" 50 -150 60 H V C CNN
+DRAW
+S -250 350 250 -400 0 1 0 N
+X 1Y 1 -450 250 200 R 50 50 1 1 O
+X 1A 2 -450 150 200 R 50 50 1 1 I
+X 1B 3 -450 50 200 R 50 50 1 1 I
+X 1C 4 -450 -50 200 R 50 50 1 1 I
+X 1D 5 -450 -150 200 R 50 50 1 1 I
+X NC 6 -450 -250 200 R 50 50 1 1 I
+X GND 7 -450 -350 200 R 50 50 1 1 I
+X NC 8 450 -350 200 L 50 50 1 1 I
+X 2A 9 450 -250 200 L 50 50 1 1 I
+X 2B 10 450 -150 200 L 50 50 1 1 I
+X 2C 11 450 -50 200 L 50 50 1 1 I
+X 2D 12 450 50 200 L 50 50 1 1 I
+X 2Y 13 450 150 200 L 50 50 1 1 O
+X VCC 14 450 250 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 95 50 H I C CNN
+F1 "PWR_FLAG" 0 180 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 6 0 1 0 0 0 0 50 -75 100 0 150 75 100 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir
new file mode 100644
index 00000000..a667c576
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir
@@ -0,0 +1,42 @@
+* C:\Users\Bhargav\eSim-Workspace\4002_test\4002_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 06:09:49
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U2-Pad1_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ ? ? ? Net-_U3-Pad5_ Net-_U3-Pad6_ Net-_U3-Pad7_ Net-_U3-Pad8_ Net-_U2-Pad2_ ? IC_4002
+U1 Net-_R1-Pad2_ Net-_R2-Pad2_ Net-_R3-Pad2_ Net-_R4-Pad2_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ adc_bridge_4
+U3 Net-_R10-Pad1_ Net-_R9-Pad1_ Net-_R8-Pad1_ Net-_R7-Pad1_ Net-_U3-Pad5_ Net-_U3-Pad6_ Net-_U3-Pad7_ Net-_U3-Pad8_ adc_bridge_4
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ out1 out2 dac_bridge_2
+R5 out1 GND 1k
+R6 out2 GND 1k
+U9 out1 plot_v1
+U8 out2 plot_v1
+U13 v8 plot_v1
+U10 v7 plot_v1
+U11 v6 plot_v1
+U12 v5 plot_v1
+R10 Net-_R10-Pad1_ v8 1k
+R9 Net-_R9-Pad1_ v7 1k
+R8 Net-_R8-Pad1_ v6 1k
+R7 Net-_R7-Pad1_ v5 1k
+v6 v7 GND DC
+v5 v8 GND DC
+v8 v5 GND DC
+v7 v6 GND DC
+U7 v4 plot_v1
+U4 v3 plot_v1
+U6 v2 plot_v1
+U5 v1 plot_v1
+R4 v4 Net-_R4-Pad2_ 1k
+R3 v3 Net-_R3-Pad2_ 1k
+R2 v2 Net-_R2-Pad2_ 1k
+R1 v1 Net-_R1-Pad2_ 1k
+v4 v4 GND DC
+v3 v3 GND DC
+v2 v2 GND DC
+v1 v1 GND DC
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir.out b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir.out
new file mode 100644
index 00000000..2dbfc43b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.cir.out
@@ -0,0 +1,63 @@
+* c:\users\bhargav\esim-workspace\4002_test\4002_test.cir
+
+.include 4002.sub
+x1 net-_u2-pad1_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ ? ? ? net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ net-_u2-pad2_ ? 4002
+* u1 net-_r1-pad2_ net-_r2-pad2_ net-_r3-pad2_ net-_r4-pad2_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ adc_bridge_4
+* u3 net-_r10-pad1_ net-_r9-pad1_ net-_r8-pad1_ net-_r7-pad1_ net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ adc_bridge_4
+* u2 net-_u2-pad1_ net-_u2-pad2_ out1 out2 dac_bridge_2
+r5 out1 gnd 1k
+r6 out2 gnd 1k
+* u9 out1 plot_v1
+* u8 out2 plot_v1
+* u13 v8 plot_v1
+* u10 v7 plot_v1
+* u11 v6 plot_v1
+* u12 v5 plot_v1
+r10 net-_r10-pad1_ v8 1k
+r9 net-_r9-pad1_ v7 1k
+r8 net-_r8-pad1_ v6 1k
+r7 net-_r7-pad1_ v5 1k
+v6 v7 gnd dc 0
+v5 v8 gnd dc 0
+v8 v5 gnd dc 0
+v7 v6 gnd dc 5
+* u7 v4 plot_v1
+* u4 v3 plot_v1
+* u6 v2 plot_v1
+* u5 v1 plot_v1
+r4 v4 net-_r4-pad2_ 1k
+r3 v3 net-_r3-pad2_ 1k
+r2 v2 net-_r2-pad2_ 1k
+r1 v1 net-_r1-pad2_ 1k
+v4 v4 gnd dc 0
+v3 v3 gnd dc 0
+v2 v2 gnd dc 0
+v1 v1 gnd dc 0
+a1 [net-_r1-pad2_ net-_r2-pad2_ net-_r3-pad2_ net-_r4-pad2_ ] [net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ ] u1
+a2 [net-_r10-pad1_ net-_r9-pad1_ net-_r8-pad1_ net-_r7-pad1_ ] [net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ ] u3
+a3 [net-_u2-pad1_ net-_u2-pad2_ ] [out1 out2 ] u2
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u1 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u3 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u2 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(out1)
+plot v(out2)
+plot v(v8)
+plot v(v7)
+plot v(v6)
+plot v(v5)
+plot v(v4)
+plot v(v3)
+plot v(v2)
+plot v(v1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.pro b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.pro
new file mode 100644
index 00000000..43701631
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.pro
@@ -0,0 +1,44 @@
+update=06/01/19 05:45:01
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Analog
+LibName3=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Devices
+LibName4=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Digital
+LibName5=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Hybrid
+LibName6=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Miscellaneous
+LibName7=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Plot
+LibName8=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Power
+LibName9=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Sources
+LibName10=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Subckt
+LibName11=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.proj b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.proj
new file mode 100644
index 00000000..e13b6026
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.proj
@@ -0,0 +1 @@
+schematicFile 4002_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.sch b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.sch
new file mode 100644
index 00000000..1cce0878
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test.sch
@@ -0,0 +1,617 @@
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+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
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+LIBS:eSim_Subckt
+LIBS:eSim_User
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+EELAYER END
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diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/4002_test_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test_Previous_Values.xml
new file mode 100644
index 00000000..9d4b9450
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/4002_test_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgedac_bridgeC:\Users\Bhargav\eSim\src\SubcircuitLibrary\4002truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4002_test/analysis b/Examples/Analysis_Of_Digital_IC/4002_test/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4002_test/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012-cache.lib b/Examples/Analysis_Of_Digital_IC/4012_test/4012-cache.lib
new file mode 100644
index 00000000..6e0697ee
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012-cache.lib
@@ -0,0 +1,75 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir b/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir
new file mode 100644
index 00000000..c81542fc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir
@@ -0,0 +1,19 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4012\4012.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:11:02
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U8 Net-_U6-Pad3_ Net-_U1-Pad1_ d_inverter
+U9 Net-_U7-Pad3_ Net-_U1-Pad13_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ ? ? ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+U4 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U4-Pad3_ d_and
+U5 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U5-Pad3_ d_and
+U7 Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_U7-Pad3_ d_and
+U6 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U6-Pad3_ d_and
+U3 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U3-Pad3_ d_and
+U2 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad3_ d_and
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir.out b/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir.out
new file mode 100644
index 00000000..b34bbe45
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012.cir.out
@@ -0,0 +1,44 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4012\4012.cir
+
+* u8 net-_u6-pad3_ net-_u1-pad1_ d_inverter
+* u9 net-_u7-pad3_ net-_u1-pad13_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_and
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u7-pad3_ d_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_and
+* u3 net-_u1-pad4_ net-_u1-pad5_ net-_u3-pad3_ d_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+a1 net-_u6-pad3_ net-_u1-pad1_ u8
+a2 net-_u7-pad3_ net-_u1-pad13_ u9
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a5 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a7 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a8 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012.pro b/Examples/Analysis_Of_Digital_IC/4012_test/4012.pro
new file mode 100644
index 00000000..6ce7d980
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012.pro
@@ -0,0 +1,44 @@
+update=06/01/19 13:10:32
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_User
+LibName11=eSim_Subckt
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012.sch b/Examples/Analysis_Of_Digital_IC/4012_test/4012.sch
new file mode 100644
index 00000000..6b950a1d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012.sch
@@ -0,0 +1,342 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_User
+LIBS:eSim_Subckt
+LIBS:4012-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
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+$Comp
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+Wire Wire Line
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+U 1 1 5CEE5702
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+F 2 "" H 4800 4350 60 0000 C CNN
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+ 1 4800 4350
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+Wire Wire Line
+ 4250 2650 4300 2650
+Wire Wire Line
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+$Comp
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diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012.sub b/Examples/Analysis_Of_Digital_IC/4012_test/4012.sub
new file mode 100644
index 00000000..a92e83f3
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012.sub
@@ -0,0 +1,38 @@
+* Subcircuit 4012
+.subckt 4012 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4012\4012.cir
+* u8 net-_u6-pad3_ net-_u1-pad1_ d_inverter
+* u9 net-_u7-pad3_ net-_u1-pad13_ d_inverter
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_and
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u7-pad3_ d_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_and
+* u3 net-_u1-pad4_ net-_u1-pad5_ net-_u3-pad3_ d_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+a1 net-_u6-pad3_ net-_u1-pad1_ u8
+a2 net-_u7-pad3_ net-_u1-pad13_ u9
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a5 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a7 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a8 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4012
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4012_test/4012_Previous_Values.xml
new file mode 100644
index 00000000..4e7e73b2
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_inverterd_inverterd_andd_andd_andd_andd_andd_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test-cache.lib b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test-cache.lib
new file mode 100644
index 00000000..b58b86b5
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test-cache.lib
@@ -0,0 +1,122 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4012
+#
+DEF 4012 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "4012" 0 200 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 350 -400 0 1 0 N
+X Q1 1 -500 300 200 R 50 50 1 1 O
+X A1 2 -500 200 200 R 50 50 1 1 I
+X B1 3 -500 100 200 R 50 50 1 1 I
+X C1 4 -500 0 200 R 50 50 1 1 I
+X D1 5 -500 -100 200 R 50 50 1 1 I
+X NC 6 -500 -200 200 R 50 50 1 1 N
+X VSS 7 -500 -300 200 R 50 50 1 1 I
+X NC 8 550 -300 200 L 50 50 1 1 N
+X A2 9 550 -200 200 L 50 50 1 1 I
+X B2 10 550 -100 200 L 50 50 1 1 I
+X C2 11 550 0 200 L 50 50 1 1 I
+X D2 12 550 100 200 L 50 50 1 1 I
+X Q2 13 550 200 200 L 50 50 1 1 O
+X VDD 14 550 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 95 50 H I C CNN
+F1 "PWR_FLAG" 0 180 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 6 0 1 0 0 0 0 50 -75 100 0 150 75 100 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir
new file mode 100644
index 00000000..89708044
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim-Workspace\4012_test\4012_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 15:21:40
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U7-Pad1_ Net-_U5-Pad5_ Net-_U5-Pad6_ Net-_U5-Pad7_ Net-_U5-Pad8_ ? ? ? Net-_U9-Pad5_ Net-_U9-Pad6_ Net-_U9-Pad7_ Net-_U9-Pad8_ Net-_U7-Pad2_ ? 4012
+U5 a1 b1 c1 d1 Net-_U5-Pad5_ Net-_U5-Pad6_ Net-_U5-Pad7_ Net-_U5-Pad8_ adc_bridge_4
+v1 a1 GND DC
+v2 b1 GND DC
+v3 c1 GND DC
+v4 d1 GND DC
+U9 a2 b2 d2 c2 Net-_U9-Pad5_ Net-_U9-Pad6_ Net-_U9-Pad7_ Net-_U9-Pad8_ adc_bridge_4
+v8 a2 GND DC
+v7 b2 GND DC
+v6 d2 GND DC
+v5 c2 GND DC
+U1 a1 plot_v1
+U3 b1 plot_v1
+U4 c1 plot_v1
+U2 d1 plot_v1
+U11 d2 plot_v1
+U10 c2 plot_v1
+U13 a2 plot_v1
+U12 b2 plot_v1
+U7 Net-_U7-Pad1_ Net-_U7-Pad2_ q1 q2 dac_bridge_2
+U8 q2 plot_v1
+U6 q1 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir.out b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir.out
new file mode 100644
index 00000000..1b8ab981
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.cir.out
@@ -0,0 +1,53 @@
+* c:\users\malli\esim-workspace\4012_test\4012_test.cir
+
+.include 4012.sub
+x1 net-_u7-pad1_ net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ ? ? ? net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ net-_u7-pad2_ ? 4012
+* u5 a1 b1 c1 d1 net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ adc_bridge_4
+v1 a1 gnd dc 0
+v2 b1 gnd dc 0
+v3 c1 gnd dc 0
+v4 d1 gnd dc 0
+* u9 a2 b2 d2 c2 net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ adc_bridge_4
+v8 a2 gnd dc 0
+v7 b2 gnd dc 0
+v6 d2 gnd dc 0
+v5 c2 gnd dc 0
+* u1 a1 plot_v1
+* u3 b1 plot_v1
+* u4 c1 plot_v1
+* u2 d1 plot_v1
+* u11 d2 plot_v1
+* u10 c2 plot_v1
+* u13 a2 plot_v1
+* u12 b2 plot_v1
+* u7 net-_u7-pad1_ net-_u7-pad2_ q1 q2 dac_bridge_2
+* u8 q2 plot_v1
+* u6 q1 plot_v1
+a1 [a1 b1 c1 d1 ] [net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ ] u5
+a2 [a2 b2 d2 c2 ] [net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ ] u9
+a3 [net-_u7-pad1_ net-_u7-pad2_ ] [q1 q2 ] u7
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u5 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u9 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u7 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(a1)
+plot v(b1)
+plot v(c1)
+plot v(d1)
+plot v(d2)
+plot v(c2)
+plot v(a2)
+plot v(b2)
+plot v(q2)
+plot v(q1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.pro b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.pro
new file mode 100644
index 00000000..ee32c69b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.pro
@@ -0,0 +1,45 @@
+update=06/01/19 15:09:21
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_PSpice
+LibName10=eSim_Sources
+LibName11=eSim_User
+LibName12=eSim_Subckt
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.proj b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.proj
new file mode 100644
index 00000000..6d5be088
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.proj
@@ -0,0 +1 @@
+schematicFile 4012_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.sch b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.sch
new file mode 100644
index 00000000..1380bb1d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test.sch
@@ -0,0 +1,501 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_User
+LIBS:eSim_Subckt
+LIBS:4012_test-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+F 3 "" H 5050 4050 60 0000 C CNN
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+$EndComp
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+$EndComp
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+$EndComp
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diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/4012_test_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test_Previous_Values.xml
new file mode 100644
index 00000000..87c47261
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/4012_test_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgedac_bridge/home/mallikarjuna/Downloads/eSim-1.1.2/src/SubcircuitLibrary/4012truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4012_test/analysis b/Examples/Analysis_Of_Digital_IC/4012_test/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4012_test/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and-cache.lib b/Examples/Analysis_Of_Digital_IC/4023_test/3_and-cache.lib
new file mode 100644
index 00000000..0a3ccf7f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir
new file mode 100644
index 00000000..15f8954d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir.out b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir.out
new file mode 100644
index 00000000..e3c96645
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and.pro b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.pro
new file mode 100644
index 00000000..0fdf4d25
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.pro
@@ -0,0 +1,44 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_PSpice
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sch b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sch
new file mode 100644
index 00000000..c853bf49
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
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+in1
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diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sub b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sub
new file mode 100644
index 00000000..b949ae4f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/3_and_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4023_test/3_and_Previous_Values.xml
new file mode 100644
index 00000000..abc5faaa
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023-cache.lib b/Examples/Analysis_Of_Digital_IC/4023_test/4023-cache.lib
new file mode 100644
index 00000000..e7a4d719
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023-cache.lib
@@ -0,0 +1,76 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir b/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir
new file mode 100644
index 00000000..3c228446
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir
@@ -0,0 +1,17 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4023\4023.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 15:33:14
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X3 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U4-Pad1_ 3_and
+U4 Net-_U4-Pad1_ Net-_U1-Pad10_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+X2 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad3_ Net-_U3-Pad1_ 3_and
+U3 Net-_U3-Pad1_ Net-_U1-Pad6_ d_inverter
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad8_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad9_ d_inverter
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir.out b/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir.out
new file mode 100644
index 00000000..09b30237
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023.cir.out
@@ -0,0 +1,28 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4023\4023.cir
+
+.include 3_and.sub
+x3 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u4-pad1_ 3_and
+* u4 net-_u4-pad1_ net-_u1-pad10_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+x2 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad3_ net-_u3-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u1-pad6_ d_inverter
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad9_ d_inverter
+a1 net-_u4-pad1_ net-_u1-pad10_ u4
+a2 net-_u3-pad1_ net-_u1-pad6_ u3
+a3 net-_u2-pad1_ net-_u1-pad9_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023.pro b/Examples/Analysis_Of_Digital_IC/4023_test/4023.pro
new file mode 100644
index 00000000..6a83e3e3
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023.pro
@@ -0,0 +1,44 @@
+update=05/31/19 15:32:35
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023.sch b/Examples/Analysis_Of_Digital_IC/4023_test/4023.sch
new file mode 100644
index 00000000..ed64345f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023.sch
@@ -0,0 +1,309 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and X3
+U 1 1 5CF0FA82
+P 4800 2500
+F 0 "X3" H 4900 2450 60 0000 C CNN
+F 1 "3_and" H 4950 2650 60 0000 C CNN
+F 2 "" H 4800 2500 60 0000 C CNN
+F 3 "" H 4800 2500 60 0000 C CNN
+ 1 4800 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 5CF0FB13
+P 6150 2450
+F 0 "U4" H 6150 2350 60 0000 C CNN
+F 1 "d_inverter" H 6150 2600 60 0000 C CNN
+F 2 "" H 6200 2400 60 0000 C CNN
+F 3 "" H 6200 2400 60 0000 C CNN
+ 1 6150 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 5CF0FB34
+P 3100 1950
+F 0 "U1" H 3150 2050 30 0000 C CNN
+F 1 "PORT" H 3100 1950 30 0000 C CNN
+F 2 "" H 3100 1950 60 0000 C CNN
+F 3 "" H 3100 1950 60 0000 C CNN
+ 11 3100 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 5CF0FB90
+P 3100 2350
+F 0 "U1" H 3150 2450 30 0000 C CNN
+F 1 "PORT" H 3100 2350 30 0000 C CNN
+F 2 "" H 3100 2350 60 0000 C CNN
+F 3 "" H 3100 2350 60 0000 C CNN
+ 12 3100 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 5CF0FBB8
+P 3100 2750
+F 0 "U1" H 3150 2850 30 0000 C CNN
+F 1 "PORT" H 3100 2750 30 0000 C CNN
+F 2 "" H 3100 2750 60 0000 C CNN
+F 3 "" H 3100 2750 60 0000 C CNN
+ 13 3100 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 5CF0FBED
+P 7800 2450
+F 0 "U1" H 7850 2550 30 0000 C CNN
+F 1 "PORT" H 7800 2450 30 0000 C CNN
+F 2 "" H 7800 2450 60 0000 C CNN
+F 3 "" H 7800 2450 60 0000 C CNN
+ 10 7800 2450
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7550 2450 6450 2450
+Wire Wire Line
+ 5850 2450 5300 2450
+Wire Wire Line
+ 4450 2350 4450 1950
+Wire Wire Line
+ 4450 1950 3350 1950
+Wire Wire Line
+ 4450 2450 4100 2450
+Wire Wire Line
+ 4100 2450 4100 2350
+Wire Wire Line
+ 4100 2350 3350 2350
+Wire Wire Line
+ 3350 2750 3950 2750
+Wire Wire Line
+ 3950 2750 3950 2550
+Wire Wire Line
+ 3950 2550 4450 2550
+$Comp
+L 3_and X2
+U 1 1 5CF0FF35
+P 4700 3800
+F 0 "X2" H 4800 3750 60 0000 C CNN
+F 1 "3_and" H 4850 3950 60 0000 C CNN
+F 2 "" H 4700 3800 60 0000 C CNN
+F 3 "" H 4700 3800 60 0000 C CNN
+ 1 4700 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 5CF0FF3B
+P 6050 3750
+F 0 "U3" H 6050 3650 60 0000 C CNN
+F 1 "d_inverter" H 6050 3900 60 0000 C CNN
+F 2 "" H 6100 3700 60 0000 C CNN
+F 3 "" H 6100 3700 60 0000 C CNN
+ 1 6050 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CF0FF41
+P 3000 3250
+F 0 "U1" H 3050 3350 30 0000 C CNN
+F 1 "PORT" H 3000 3250 30 0000 C CNN
+F 2 "" H 3000 3250 60 0000 C CNN
+F 3 "" H 3000 3250 60 0000 C CNN
+ 4 3000 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5CF0FF47
+P 3000 3650
+F 0 "U1" H 3050 3750 30 0000 C CNN
+F 1 "PORT" H 3000 3650 30 0000 C CNN
+F 2 "" H 3000 3650 60 0000 C CNN
+F 3 "" H 3000 3650 60 0000 C CNN
+ 5 3000 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5CF0FF4D
+P 3000 4050
+F 0 "U1" H 3050 4150 30 0000 C CNN
+F 1 "PORT" H 3000 4050 30 0000 C CNN
+F 2 "" H 3000 4050 60 0000 C CNN
+F 3 "" H 3000 4050 60 0000 C CNN
+ 3 3000 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CF0FF53
+P 7700 3750
+F 0 "U1" H 7750 3850 30 0000 C CNN
+F 1 "PORT" H 7700 3750 30 0000 C CNN
+F 2 "" H 7700 3750 60 0000 C CNN
+F 3 "" H 7700 3750 60 0000 C CNN
+ 6 7700 3750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7450 3750 6350 3750
+Wire Wire Line
+ 5750 3750 5200 3750
+Wire Wire Line
+ 4350 3650 4350 3250
+Wire Wire Line
+ 4350 3250 3250 3250
+Wire Wire Line
+ 4350 3750 4000 3750
+Wire Wire Line
+ 4000 3750 4000 3650
+Wire Wire Line
+ 4000 3650 3250 3650
+Wire Wire Line
+ 3250 4050 3850 4050
+Wire Wire Line
+ 3850 4050 3850 3850
+Wire Wire Line
+ 3850 3850 4350 3850
+$Comp
+L 3_and X1
+U 1 1 5CF100B9
+P 4650 5100
+F 0 "X1" H 4750 5050 60 0000 C CNN
+F 1 "3_and" H 4800 5250 60 0000 C CNN
+F 2 "" H 4650 5100 60 0000 C CNN
+F 3 "" H 4650 5100 60 0000 C CNN
+ 1 4650 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 5CF100BF
+P 6000 5050
+F 0 "U2" H 6000 4950 60 0000 C CNN
+F 1 "d_inverter" H 6000 5200 60 0000 C CNN
+F 2 "" H 6050 5000 60 0000 C CNN
+F 3 "" H 6050 5000 60 0000 C CNN
+ 1 6000 5050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CF100C5
+P 2950 4550
+F 0 "U1" H 3000 4650 30 0000 C CNN
+F 1 "PORT" H 2950 4550 30 0000 C CNN
+F 2 "" H 2950 4550 60 0000 C CNN
+F 3 "" H 2950 4550 60 0000 C CNN
+ 1 2950 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5CF100CB
+P 2950 4950
+F 0 "U1" H 3000 5050 30 0000 C CNN
+F 1 "PORT" H 2950 4950 30 0000 C CNN
+F 2 "" H 2950 4950 60 0000 C CNN
+F 3 "" H 2950 4950 60 0000 C CNN
+ 2 2950 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 5CF100D1
+P 2950 5350
+F 0 "U1" H 3000 5450 30 0000 C CNN
+F 1 "PORT" H 2950 5350 30 0000 C CNN
+F 2 "" H 2950 5350 60 0000 C CNN
+F 3 "" H 2950 5350 60 0000 C CNN
+ 8 2950 5350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CF100D7
+P 7650 5050
+F 0 "U1" H 7700 5150 30 0000 C CNN
+F 1 "PORT" H 7650 5050 30 0000 C CNN
+F 2 "" H 7650 5050 60 0000 C CNN
+F 3 "" H 7650 5050 60 0000 C CNN
+ 9 7650 5050
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7400 5050 6300 5050
+Wire Wire Line
+ 5700 5050 5150 5050
+Wire Wire Line
+ 4300 4950 4300 4550
+Wire Wire Line
+ 4300 4550 3200 4550
+Wire Wire Line
+ 4300 5050 3950 5050
+Wire Wire Line
+ 3950 5050 3950 4950
+Wire Wire Line
+ 3950 4950 3200 4950
+Wire Wire Line
+ 3200 5350 3800 5350
+Wire Wire Line
+ 3800 5350 3800 5150
+Wire Wire Line
+ 3800 5150 4300 5150
+$Comp
+L PORT U1
+U 7 1 5CF101BF
+P 9950 3350
+F 0 "U1" H 10000 3450 30 0000 C CNN
+F 1 "PORT" H 9950 3350 30 0000 C CNN
+F 2 "" H 9950 3350 60 0000 C CNN
+F 3 "" H 9950 3350 60 0000 C CNN
+ 7 9950 3350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 5CF1025C
+P 9950 3900
+F 0 "U1" H 10000 4000 30 0000 C CNN
+F 1 "PORT" H 9950 3900 30 0000 C CNN
+F 2 "" H 9950 3900 60 0000 C CNN
+F 3 "" H 9950 3900 60 0000 C CNN
+ 14 9950 3900
+ -1 0 0 1
+$EndComp
+NoConn ~ 9700 3350
+NoConn ~ 9700 3900
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023.sub b/Examples/Analysis_Of_Digital_IC/4023_test/4023.sub
new file mode 100644
index 00000000..049fad06
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023.sub
@@ -0,0 +1,22 @@
+* Subcircuit 4023
+.subckt 4023 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4023\4023.cir
+.include 3_and.sub
+x3 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u4-pad1_ 3_and
+* u4 net-_u4-pad1_ net-_u1-pad10_ d_inverter
+x2 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad3_ net-_u3-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u1-pad6_ d_inverter
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad9_ d_inverter
+a1 net-_u4-pad1_ net-_u1-pad10_ u4
+a2 net-_u3-pad1_ net-_u1-pad6_ u3
+a3 net-_u2-pad1_ net-_u1-pad9_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4023
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4023_test/4023_Previous_Values.xml
new file mode 100644
index 00000000..ad900de2
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_inverterd_inverterd_inverterC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test-cache.lib b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test-cache.lib
new file mode 100644
index 00000000..725472f5
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test-cache.lib
@@ -0,0 +1,122 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4023
+#
+DEF 4023 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "4023" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X C3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X A3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 95 50 H I C CNN
+F1 "PWR_FLAG" 0 180 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 6 0 1 0 0 0 0 50 -75 100 0 150 75 100 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_3
+#
+DEF adc_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_3
+#
+DEF dac_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir
new file mode 100644
index 00000000..9356242a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir
@@ -0,0 +1,36 @@
+* C:\Users\malli\eSim-Workspace\4023_test\4023_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 15:46:37
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ Net-_U9-Pad2_ ? Net-_U7-Pad6_ Net-_U9-Pad1_ Net-_U9-Pad3_ Net-_U10-Pad6_ Net-_U10-Pad5_ Net-_U10-Pad4_ ? 4023
+U8 a2 b2 c2 Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ adc_bridge_3
+U7 a1 b1 c1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U7-Pad6_ adc_bridge_3
+U10 a3 b3 c3 Net-_U10-Pad4_ Net-_U10-Pad5_ Net-_U10-Pad6_ adc_bridge_3
+U9 Net-_U9-Pad1_ Net-_U9-Pad2_ Net-_U9-Pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 GND DC
+v2 b1 GND DC
+v3 c1 GND DC
+v4 a2 GND DC
+v5 b2 GND DC
+v6 c2 GND DC
+v7 a3 GND DC
+v8 b3 GND DC
+v9 c3 GND DC
+U16 b3 plot_v1
+U12 a3 plot_v1
+U14 c3 plot_v1
+U2 b2 plot_v1
+U5 c2 plot_v1
+U4 a2 plot_v1
+U3 c1 plot_v1
+U6 a1 plot_v1
+U1 b1 plot_v1
+U13 q3 plot_v1
+U15 q2 plot_v1
+U11 q1 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir.out b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir.out
new file mode 100644
index 00000000..7daf875f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.cir.out
@@ -0,0 +1,62 @@
+* c:\users\malli\esim-workspace\4023_test\4023_test.cir
+
+.include 4023.sub
+x1 net-_u7-pad4_ net-_u7-pad5_ net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ net-_u9-pad2_ ? net-_u7-pad6_ net-_u9-pad1_ net-_u9-pad3_ net-_u10-pad6_ net-_u10-pad5_ net-_u10-pad4_ ? 4023
+* u8 a2 b2 c2 net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ adc_bridge_3
+* u7 a1 b1 c1 net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ adc_bridge_3
+* u10 a3 b3 c3 net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ adc_bridge_3
+* u9 net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 gnd dc 5
+v2 b1 gnd dc 5
+v3 c1 gnd dc 5
+v4 a2 gnd dc 5
+v5 b2 gnd dc 5
+v6 c2 gnd dc 5
+v7 a3 gnd dc 5
+v8 b3 gnd dc 5
+v9 c3 gnd dc 5
+* u16 b3 plot_v1
+* u12 a3 plot_v1
+* u14 c3 plot_v1
+* u2 b2 plot_v1
+* u5 c2 plot_v1
+* u4 a2 plot_v1
+* u3 c1 plot_v1
+* u6 a1 plot_v1
+* u1 b1 plot_v1
+* u13 q3 plot_v1
+* u15 q2 plot_v1
+* u11 q1 plot_v1
+a1 [a2 b2 c2 ] [net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ ] u8
+a2 [a1 b1 c1 ] [net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ ] u7
+a3 [a3 b3 c3 ] [net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ ] u10
+a4 [net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ ] [q1 q2 q3 ] u9
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u8 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u7 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u10 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_3, NgSpice Name: dac_bridge
+.model u9 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(b3)
+plot v(a3)
+plot v(c3)
+plot v(b2)
+plot v(c2)
+plot v(a2)
+plot v(c1)
+plot v(a1)
+plot v(b1)
+plot v(q3)
+plot v(q2)
+plot v(q1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.pro b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.pro
new file mode 100644
index 00000000..e4c3c722
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.pro
@@ -0,0 +1,45 @@
+update=06/01/19 15:31:12
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_PSpice
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
+LibName12=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.proj b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.proj
new file mode 100644
index 00000000..eb21693a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.proj
@@ -0,0 +1 @@
+schematicFile 4023_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.sch b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.sch
new file mode 100644
index 00000000..37e50cf7
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test.sch
@@ -0,0 +1,575 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
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+LIBS:eSim_User
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+EELAYER END
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+L plot_v1 U13
+U 1 1 5CF26CF6
+P 7900 6100
+F 0 "U13" H 7900 6600 60 0000 C CNN
+F 1 "plot_v1" H 8100 6450 60 0000 C CNN
+F 2 "" H 7900 6100 60 0000 C CNN
+F 3 "" H 7900 6100 60 0000 C CNN
+ 1 7900 6100
+ 0 1 1 0
+$EndComp
+$Comp
+L plot_v1 U15
+U 1 1 5CF26DF2
+P 8250 5700
+F 0 "U15" H 8250 6200 60 0000 C CNN
+F 1 "plot_v1" H 8450 6050 60 0000 C CNN
+F 2 "" H 8250 5700 60 0000 C CNN
+F 3 "" H 8250 5700 60 0000 C CNN
+ 1 8250 5700
+ 0 1 1 0
+$EndComp
+$Comp
+L plot_v1 U11
+U 1 1 5CF26E57
+P 7600 5200
+F 0 "U11" H 7600 5700 60 0000 C CNN
+F 1 "plot_v1" H 7800 5550 60 0000 C CNN
+F 2 "" H 7600 5200 60 0000 C CNN
+F 3 "" H 7600 5200 60 0000 C CNN
+ 1 7600 5200
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 7800 5200 7350 5200
+Wire Wire Line
+ 7350 5200 7350 5700
+Wire Wire Line
+ 7350 5800 7850 5800
+Wire Wire Line
+ 7850 5800 7850 5700
+Wire Wire Line
+ 7850 5700 8450 5700
+Wire Wire Line
+ 7350 5900 7650 5900
+Wire Wire Line
+ 7650 5900 7650 6100
+Wire Wire Line
+ 7450 6100 8100 6100
+Text GLabel 7200 5300 0 60 Input ~ 0
+q1
+Text GLabel 7700 5650 1 60 Input ~ 0
+q2
+Text GLabel 7450 6100 0 60 Input ~ 0
+q3
+Text GLabel 7900 4400 0 60 Input ~ 0
+c3
+Text GLabel 8300 3500 0 60 Input ~ 0
+b3
+Text GLabel 7600 3050 0 60 Input ~ 0
+a3
+Wire Wire Line
+ 7550 3050 7750 3050
+Connection ~ 7750 3050
+Wire Wire Line
+ 8300 3500 8450 3500
+Connection ~ 8450 3500
+Wire Wire Line
+ 7900 4400 8050 4400
+Connection ~ 8050 4400
+Wire Wire Line
+ 7200 5300 7350 5300
+Connection ~ 7350 5300
+Wire Wire Line
+ 7700 5650 7700 5800
+Connection ~ 7700 5800
+Connection ~ 7650 6100
+Text GLabel 2350 4750 0 60 Input ~ 0
+b2
+Text GLabel 3050 5150 3 60 Input ~ 0
+c2
+Text GLabel 3000 4000 3 60 Input ~ 0
+a2
+Text GLabel 2950 3400 3 60 Input ~ 0
+c1
+Text GLabel 2250 2650 0 60 Input ~ 0
+b1
+Text GLabel 3000 2300 0 60 Input ~ 0
+a1
+Wire Wire Line
+ 3000 2300 3100 2300
+Connection ~ 3100 2300
+Wire Wire Line
+ 2250 2650 2400 2650
+Connection ~ 2400 2650
+Wire Wire Line
+ 2950 3400 2950 3250
+Connection ~ 2950 3250
+Wire Wire Line
+ 3000 4000 3000 3900
+Connection ~ 3000 3900
+Wire Wire Line
+ 2350 4750 2450 4750
+Connection ~ 2450 4750
+Wire Wire Line
+ 3050 5150 3050 5000
+Connection ~ 3050 5000
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/4023_test_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test_Previous_Values.xml
new file mode 100644
index 00000000..63b00296
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/4023_test_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsmsadc_bridgeadc_bridgeadc_bridgedac_bridgeC:\Users\malli\eSim\src\SubcircuitLibrary\4023
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4023_test/analysis b/Examples/Analysis_Of_Digital_IC/4023_test/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4023_test/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028-cache.lib b/Examples/Analysis_Of_Digital_IC/4028_test/4028-cache.lib
new file mode 100644
index 00000000..4ba19fb8
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir b/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir
new file mode 100644
index 00000000..c13da65d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4028\4028.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 16:24:30
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U9 Net-_U1-Pad13_ Net-_U11-Pad1_ Net-_U16-Pad1_ d_nor
+U10 Net-_U1-Pad10_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_nor
+U11 Net-_U11-Pad1_ Net-_U10-Pad2_ Net-_U11-Pad3_ d_nor
+U12 Net-_U1-Pad12_ Net-_U1-Pad11_ Net-_U12-Pad3_ d_nor
+U6 Net-_U4-Pad2_ Net-_U1-Pad11_ Net-_U13-Pad2_ d_nor
+U7 Net-_U1-Pad12_ Net-_U5-Pad2_ Net-_U14-Pad2_ d_nor
+U8 Net-_U1-Pad10_ Net-_U1-Pad13_ Net-_U14-Pad1_ d_nor
+U2 Net-_U1-Pad10_ Net-_U11-Pad1_ d_inverter
+U3 Net-_U1-Pad13_ Net-_U10-Pad2_ d_inverter
+U4 Net-_U1-Pad12_ Net-_U4-Pad2_ d_inverter
+U5 Net-_U1-Pad11_ Net-_U5-Pad2_ d_inverter
+U15 Net-_U14-Pad1_ Net-_U12-Pad3_ Net-_U1-Pad3_ d_and
+U16 Net-_U16-Pad1_ Net-_U12-Pad3_ Net-_U1-Pad14_ d_and
+U17 Net-_U10-Pad3_ Net-_U12-Pad3_ Net-_U1-Pad2_ d_and
+U18 Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U1-Pad15_ d_and
+U19 Net-_U14-Pad1_ Net-_U13-Pad2_ Net-_U1-Pad1_ d_and
+U20 Net-_U16-Pad1_ Net-_U13-Pad2_ Net-_U1-Pad6_ d_and
+U21 Net-_U10-Pad3_ Net-_U13-Pad2_ Net-_U1-Pad7_ d_and
+U13 Net-_U11-Pad3_ Net-_U13-Pad2_ Net-_U1-Pad4_ d_and
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U1-Pad9_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ ? PORT
+U22 Net-_U16-Pad1_ Net-_U14-Pad2_ Net-_U1-Pad5_ d_and
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir.out b/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir.out
new file mode 100644
index 00000000..93e14b93
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028.cir.out
@@ -0,0 +1,96 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4028\4028.cir
+
+* u9 net-_u1-pad13_ net-_u11-pad1_ net-_u16-pad1_ d_nor
+* u10 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u11 net-_u11-pad1_ net-_u10-pad2_ net-_u11-pad3_ d_nor
+* u12 net-_u1-pad12_ net-_u1-pad11_ net-_u12-pad3_ d_nor
+* u6 net-_u4-pad2_ net-_u1-pad11_ net-_u13-pad2_ d_nor
+* u7 net-_u1-pad12_ net-_u5-pad2_ net-_u14-pad2_ d_nor
+* u8 net-_u1-pad10_ net-_u1-pad13_ net-_u14-pad1_ d_nor
+* u2 net-_u1-pad10_ net-_u11-pad1_ d_inverter
+* u3 net-_u1-pad13_ net-_u10-pad2_ d_inverter
+* u4 net-_u1-pad12_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad11_ net-_u5-pad2_ d_inverter
+* u15 net-_u14-pad1_ net-_u12-pad3_ net-_u1-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u12-pad3_ net-_u1-pad14_ d_and
+* u17 net-_u10-pad3_ net-_u12-pad3_ net-_u1-pad2_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u1-pad15_ d_and
+* u19 net-_u14-pad1_ net-_u13-pad2_ net-_u1-pad1_ d_and
+* u20 net-_u16-pad1_ net-_u13-pad2_ net-_u1-pad6_ d_and
+* u21 net-_u10-pad3_ net-_u13-pad2_ net-_u1-pad7_ d_and
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u1-pad4_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u1-pad9_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ? port
+* u22 net-_u16-pad1_ net-_u14-pad2_ net-_u1-pad5_ d_and
+a1 [net-_u1-pad13_ net-_u11-pad1_ ] net-_u16-pad1_ u9
+a2 [net-_u1-pad10_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a3 [net-_u11-pad1_ net-_u10-pad2_ ] net-_u11-pad3_ u11
+a4 [net-_u1-pad12_ net-_u1-pad11_ ] net-_u12-pad3_ u12
+a5 [net-_u4-pad2_ net-_u1-pad11_ ] net-_u13-pad2_ u6
+a6 [net-_u1-pad12_ net-_u5-pad2_ ] net-_u14-pad2_ u7
+a7 [net-_u1-pad10_ net-_u1-pad13_ ] net-_u14-pad1_ u8
+a8 net-_u1-pad10_ net-_u11-pad1_ u2
+a9 net-_u1-pad13_ net-_u10-pad2_ u3
+a10 net-_u1-pad12_ net-_u4-pad2_ u4
+a11 net-_u1-pad11_ net-_u5-pad2_ u5
+a12 [net-_u14-pad1_ net-_u12-pad3_ ] net-_u1-pad3_ u15
+a13 [net-_u16-pad1_ net-_u12-pad3_ ] net-_u1-pad14_ u16
+a14 [net-_u10-pad3_ net-_u12-pad3_ ] net-_u1-pad2_ u17
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u1-pad15_ u18
+a16 [net-_u14-pad1_ net-_u13-pad2_ ] net-_u1-pad1_ u19
+a17 [net-_u16-pad1_ net-_u13-pad2_ ] net-_u1-pad6_ u20
+a18 [net-_u10-pad3_ net-_u13-pad2_ ] net-_u1-pad7_ u21
+a19 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u1-pad4_ u13
+a20 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u1-pad9_ u14
+a21 [net-_u16-pad1_ net-_u14-pad2_ ] net-_u1-pad5_ u22
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028.pro b/Examples/Analysis_Of_Digital_IC/4028_test/4028.pro
new file mode 100644
index 00000000..6f7acdde
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:43:40
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028.sch b/Examples/Analysis_Of_Digital_IC/4028_test/4028.sch
new file mode 100644
index 00000000..a487c693
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028.sch
@@ -0,0 +1,628 @@
+EESchema Schematic File Version 2
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_nor U9
+U 1 1 5CF0FE64
+P 3750 2500
+F 0 "U9" H 3750 2500 60 0000 C CNN
+F 1 "d_nor" H 3800 2600 60 0000 C CNN
+F 2 "" H 3750 2500 60 0000 C CNN
+F 3 "" H 3750 2500 60 0000 C CNN
+ 1 3750 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U10
+U 1 1 5CF0FEA4
+P 3750 3050
+F 0 "U10" H 3750 3050 60 0000 C CNN
+F 1 "d_nor" H 3800 3150 60 0000 C CNN
+F 2 "" H 3750 3050 60 0000 C CNN
+F 3 "" H 3750 3050 60 0000 C CNN
+ 1 3750 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U11
+U 1 1 5CF0FECC
+P 3750 3550
+F 0 "U11" H 3750 3550 60 0000 C CNN
+F 1 "d_nor" H 3800 3650 60 0000 C CNN
+F 2 "" H 3750 3550 60 0000 C CNN
+F 3 "" H 3750 3550 60 0000 C CNN
+ 1 3750 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U12
+U 1 1 5CF0FEF5
+P 3750 4150
+F 0 "U12" H 3750 4150 60 0000 C CNN
+F 1 "d_nor" H 3800 4250 60 0000 C CNN
+F 2 "" H 3750 4150 60 0000 C CNN
+F 3 "" H 3750 4150 60 0000 C CNN
+ 1 3750 4150
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+$Comp
+L d_nor U6
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+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U7
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+F 2 "" H 3700 5250 60 0000 C CNN
+F 3 "" H 3700 5250 60 0000 C CNN
+ 1 3700 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U8
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+F 0 "U8" H 3750 2000 60 0000 C CNN
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+F 2 "" H 3750 2000 60 0000 C CNN
+F 3 "" H 3750 2000 60 0000 C CNN
+ 1 3750 2000
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+$EndComp
+$Comp
+L d_inverter U2
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+F 0 "U2" H 2150 2300 60 0000 C CNN
+F 1 "d_inverter" H 2150 2550 60 0000 C CNN
+F 2 "" H 2200 2350 60 0000 C CNN
+F 3 "" H 2200 2350 60 0000 C CNN
+ 1 2150 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 5CF1007F
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+F 0 "U3" H 2150 3200 60 0000 C CNN
+F 1 "d_inverter" H 2150 3450 60 0000 C CNN
+F 2 "" H 2200 3250 60 0000 C CNN
+F 3 "" H 2200 3250 60 0000 C CNN
+ 1 2150 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
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+F 2 "" H 2200 4100 60 0000 C CNN
+F 3 "" H 2200 4100 60 0000 C CNN
+ 1 2150 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U5
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+F 0 "U5" H 2150 4800 60 0000 C CNN
+F 1 "d_inverter" H 2150 5050 60 0000 C CNN
+F 2 "" H 2200 4850 60 0000 C CNN
+F 3 "" H 2200 4850 60 0000 C CNN
+ 1 2150 4900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 2950 2950 3300 2950
+Connection ~ 2950 1900
+Wire Wire Line
+ 3100 3550 3100 3050
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 2750 4750
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+Connection ~ 3050 4050
+$Comp
+L d_and U15
+U 1 1 5CF106B1
+P 6600 1850
+F 0 "U15" H 6600 1850 60 0000 C CNN
+F 1 "d_and" H 6650 1950 60 0000 C CNN
+F 2 "" H 6600 1850 60 0000 C CNN
+F 3 "" H 6600 1850 60 0000 C CNN
+ 1 6600 1850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U16
+U 1 1 5CF10756
+P 6600 2350
+F 0 "U16" H 6600 2350 60 0000 C CNN
+F 1 "d_and" H 6650 2450 60 0000 C CNN
+F 2 "" H 6600 2350 60 0000 C CNN
+F 3 "" H 6600 2350 60 0000 C CNN
+ 1 6600 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U17
+U 1 1 5CF107A1
+P 6600 2800
+F 0 "U17" H 6600 2800 60 0000 C CNN
+F 1 "d_and" H 6650 2900 60 0000 C CNN
+F 2 "" H 6600 2800 60 0000 C CNN
+F 3 "" H 6600 2800 60 0000 C CNN
+ 1 6600 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U18
+U 1 1 5CF107E9
+P 6600 3200
+F 0 "U18" H 6600 3200 60 0000 C CNN
+F 1 "d_and" H 6650 3300 60 0000 C CNN
+F 2 "" H 6600 3200 60 0000 C CNN
+F 3 "" H 6600 3200 60 0000 C CNN
+ 1 6600 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U19
+U 1 1 5CF10834
+P 6600 3650
+F 0 "U19" H 6600 3650 60 0000 C CNN
+F 1 "d_and" H 6650 3750 60 0000 C CNN
+F 2 "" H 6600 3650 60 0000 C CNN
+F 3 "" H 6600 3650 60 0000 C CNN
+ 1 6600 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U20
+U 1 1 5CF1087E
+P 6600 4050
+F 0 "U20" H 6600 4050 60 0000 C CNN
+F 1 "d_and" H 6650 4150 60 0000 C CNN
+F 2 "" H 6600 4050 60 0000 C CNN
+F 3 "" H 6600 4050 60 0000 C CNN
+ 1 6600 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U21
+U 1 1 5CF108F9
+P 6600 4450
+F 0 "U21" H 6600 4450 60 0000 C CNN
+F 1 "d_and" H 6650 4550 60 0000 C CNN
+F 2 "" H 6600 4450 60 0000 C CNN
+F 3 "" H 6600 4450 60 0000 C CNN
+ 1 6600 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U13
+U 1 1 5CF1094D
+P 6550 4900
+F 0 "U13" H 6550 4900 60 0000 C CNN
+F 1 "d_and" H 6600 5000 60 0000 C CNN
+F 2 "" H 6550 4900 60 0000 C CNN
+F 3 "" H 6550 4900 60 0000 C CNN
+ 1 6550 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U14
+U 1 1 5CF109A6
+P 6550 5350
+F 0 "U14" H 6550 5350 60 0000 C CNN
+F 1 "d_and" H 6600 5450 60 0000 C CNN
+F 2 "" H 6550 5350 60 0000 C CNN
+F 3 "" H 6550 5350 60 0000 C CNN
+ 1 6550 5350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 5CF11966
+P 1150 2400
+F 0 "U1" H 1200 2500 30 0000 C CNN
+F 1 "PORT" H 1150 2400 30 0000 C CNN
+F 2 "" H 1150 2400 60 0000 C CNN
+F 3 "" H 1150 2400 60 0000 C CNN
+ 10 1150 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 5CF119D4
+P 1150 3300
+F 0 "U1" H 1200 3400 30 0000 C CNN
+F 1 "PORT" H 1150 3300 30 0000 C CNN
+F 2 "" H 1150 3300 60 0000 C CNN
+F 3 "" H 1150 3300 60 0000 C CNN
+ 13 1150 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 5CF11AFC
+P 1200 4150
+F 0 "U1" H 1250 4250 30 0000 C CNN
+F 1 "PORT" H 1200 4150 30 0000 C CNN
+F 2 "" H 1200 4150 60 0000 C CNN
+F 3 "" H 1200 4150 60 0000 C CNN
+ 12 1200 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 5CF11B6B
+P 1200 4900
+F 0 "U1" H 1250 5000 30 0000 C CNN
+F 1 "PORT" H 1200 4900 30 0000 C CNN
+F 2 "" H 1200 4900 60 0000 C CNN
+F 3 "" H 1200 4900 60 0000 C CNN
+ 11 1200 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5CF11BDB
+P 8000 1800
+F 0 "U1" H 8050 1900 30 0000 C CNN
+F 1 "PORT" H 8000 1800 30 0000 C CNN
+F 2 "" H 8000 1800 60 0000 C CNN
+F 3 "" H 8000 1800 60 0000 C CNN
+ 3 8000 1800
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 5CF11F59
+P 8000 2300
+F 0 "U1" H 8050 2400 30 0000 C CNN
+F 1 "PORT" H 8000 2300 30 0000 C CNN
+F 2 "" H 8000 2300 60 0000 C CNN
+F 3 "" H 8000 2300 60 0000 C CNN
+ 14 8000 2300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5CF11FC5
+P 8000 2750
+F 0 "U1" H 8050 2850 30 0000 C CNN
+F 1 "PORT" H 8000 2750 30 0000 C CNN
+F 2 "" H 8000 2750 60 0000 C CNN
+F 3 "" H 8000 2750 60 0000 C CNN
+ 2 8000 2750
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 5CF1204F
+P 8000 3150
+F 0 "U1" H 8050 3250 30 0000 C CNN
+F 1 "PORT" H 8000 3150 30 0000 C CNN
+F 2 "" H 8000 3150 60 0000 C CNN
+F 3 "" H 8000 3150 60 0000 C CNN
+ 15 8000 3150
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CF120C5
+P 7950 3600
+F 0 "U1" H 8000 3700 30 0000 C CNN
+F 1 "PORT" H 7950 3600 30 0000 C CNN
+F 2 "" H 7950 3600 60 0000 C CNN
+F 3 "" H 7950 3600 60 0000 C CNN
+ 1 7950 3600
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CF1213C
+P 7950 4000
+F 0 "U1" H 8000 4100 30 0000 C CNN
+F 1 "PORT" H 7950 4000 30 0000 C CNN
+F 2 "" H 7950 4000 60 0000 C CNN
+F 3 "" H 7950 4000 60 0000 C CNN
+ 6 7950 4000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 5CF121B2
+P 7900 4400
+F 0 "U1" H 7950 4500 30 0000 C CNN
+F 1 "PORT" H 7900 4400 30 0000 C CNN
+F 2 "" H 7900 4400 60 0000 C CNN
+F 3 "" H 7900 4400 60 0000 C CNN
+ 7 7900 4400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CF1223D
+P 7900 4850
+F 0 "U1" H 7950 4950 30 0000 C CNN
+F 1 "PORT" H 7900 4850 30 0000 C CNN
+F 2 "" H 7900 4850 60 0000 C CNN
+F 3 "" H 7900 4850 60 0000 C CNN
+ 4 7900 4850
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CF1237B
+P 7900 5300
+F 0 "U1" H 7950 5400 30 0000 C CNN
+F 1 "PORT" H 7900 5300 30 0000 C CNN
+F 2 "" H 7900 5300 60 0000 C CNN
+F 3 "" H 7900 5300 60 0000 C CNN
+ 9 7900 5300
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7750 1800 7050 1800
+Wire Wire Line
+ 7050 2300 7750 2300
+Wire Wire Line
+ 7750 2750 7050 2750
+Wire Wire Line
+ 7050 3150 7750 3150
+Wire Wire Line
+ 7700 3600 7050 3600
+Wire Wire Line
+ 7050 4000 7700 4000
+Wire Wire Line
+ 7650 4400 7050 4400
+Wire Wire Line
+ 7000 4850 7650 4850
+Wire Wire Line
+ 7650 5300 7000 5300
+$Comp
+L d_and U22
+U 1 1 5CF14904
+P 6550 5800
+F 0 "U22" H 6550 5800 60 0000 C CNN
+F 1 "d_and" H 6600 5900 60 0000 C CNN
+F 2 "" H 6550 5800 60 0000 C CNN
+F 3 "" H 6550 5800 60 0000 C CNN
+ 1 6550 5800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4200 1950 4600 1950
+Wire Wire Line
+ 4600 1750 4600 5250
+Wire Wire Line
+ 4600 1750 6150 1750
+Wire Wire Line
+ 4600 5250 6100 5250
+Connection ~ 4600 1950
+Wire Wire Line
+ 6100 5800 5900 5800
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5850 4450
+Wire Wire Line
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+Connection ~ 5850 4050
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5850 2800
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 4600 3550
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+Connection ~ 4700 3950
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+Connection ~ 4800 3000
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+Wire Wire Line
+ 4900 4800 6100 4800
+Connection ~ 4900 3500
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+Connection ~ 5850 3200
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+Connection ~ 5850 4700
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+ 4150 5200 4500 5200
+Wire Wire Line
+ 4500 5200 4500 5550
+Wire Wire Line
+ 4500 5550 5900 5550
+Connection ~ 5900 5550
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+U 5 1 5CF1563E
+P 7950 5750
+F 0 "U1" H 8000 5850 30 0000 C CNN
+F 1 "PORT" H 7950 5750 30 0000 C CNN
+F 2 "" H 7950 5750 60 0000 C CNN
+F 3 "" H 7950 5750 60 0000 C CNN
+ 5 7950 5750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 5750 7000 5750
+$Comp
+L PORT U1
+U 8 1 5CF15953
+P 9550 4800
+F 0 "U1" H 9600 4900 30 0000 C CNN
+F 1 "PORT" H 9550 4800 30 0000 C CNN
+F 2 "" H 9550 4800 60 0000 C CNN
+F 3 "" H 9550 4800 60 0000 C CNN
+ 8 9550 4800
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 5CF15A07
+P 9550 5250
+F 0 "U1" H 9600 5350 30 0000 C CNN
+F 1 "PORT" H 9550 5250 30 0000 C CNN
+F 2 "" H 9550 5250 60 0000 C CNN
+F 3 "" H 9550 5250 60 0000 C CNN
+ 16 9550 5250
+ -1 0 0 1
+$EndComp
+NoConn ~ 9300 4800
+NoConn ~ 9300 5250
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028.sub b/Examples/Analysis_Of_Digital_IC/4028_test/4028.sub
new file mode 100644
index 00000000..5f9f3cf8
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028.sub
@@ -0,0 +1,90 @@
+* Subcircuit 4028
+.subckt 4028 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4028\4028.cir
+* u9 net-_u1-pad13_ net-_u11-pad1_ net-_u16-pad1_ d_nor
+* u10 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u11 net-_u11-pad1_ net-_u10-pad2_ net-_u11-pad3_ d_nor
+* u12 net-_u1-pad12_ net-_u1-pad11_ net-_u12-pad3_ d_nor
+* u6 net-_u4-pad2_ net-_u1-pad11_ net-_u13-pad2_ d_nor
+* u7 net-_u1-pad12_ net-_u5-pad2_ net-_u14-pad2_ d_nor
+* u8 net-_u1-pad10_ net-_u1-pad13_ net-_u14-pad1_ d_nor
+* u2 net-_u1-pad10_ net-_u11-pad1_ d_inverter
+* u3 net-_u1-pad13_ net-_u10-pad2_ d_inverter
+* u4 net-_u1-pad12_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad11_ net-_u5-pad2_ d_inverter
+* u15 net-_u14-pad1_ net-_u12-pad3_ net-_u1-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u12-pad3_ net-_u1-pad14_ d_and
+* u17 net-_u10-pad3_ net-_u12-pad3_ net-_u1-pad2_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u1-pad15_ d_and
+* u19 net-_u14-pad1_ net-_u13-pad2_ net-_u1-pad1_ d_and
+* u20 net-_u16-pad1_ net-_u13-pad2_ net-_u1-pad6_ d_and
+* u21 net-_u10-pad3_ net-_u13-pad2_ net-_u1-pad7_ d_and
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u1-pad4_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u1-pad9_ d_and
+* u22 net-_u16-pad1_ net-_u14-pad2_ net-_u1-pad5_ d_and
+a1 [net-_u1-pad13_ net-_u11-pad1_ ] net-_u16-pad1_ u9
+a2 [net-_u1-pad10_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a3 [net-_u11-pad1_ net-_u10-pad2_ ] net-_u11-pad3_ u11
+a4 [net-_u1-pad12_ net-_u1-pad11_ ] net-_u12-pad3_ u12
+a5 [net-_u4-pad2_ net-_u1-pad11_ ] net-_u13-pad2_ u6
+a6 [net-_u1-pad12_ net-_u5-pad2_ ] net-_u14-pad2_ u7
+a7 [net-_u1-pad10_ net-_u1-pad13_ ] net-_u14-pad1_ u8
+a8 net-_u1-pad10_ net-_u11-pad1_ u2
+a9 net-_u1-pad13_ net-_u10-pad2_ u3
+a10 net-_u1-pad12_ net-_u4-pad2_ u4
+a11 net-_u1-pad11_ net-_u5-pad2_ u5
+a12 [net-_u14-pad1_ net-_u12-pad3_ ] net-_u1-pad3_ u15
+a13 [net-_u16-pad1_ net-_u12-pad3_ ] net-_u1-pad14_ u16
+a14 [net-_u10-pad3_ net-_u12-pad3_ ] net-_u1-pad2_ u17
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u1-pad15_ u18
+a16 [net-_u14-pad1_ net-_u13-pad2_ ] net-_u1-pad1_ u19
+a17 [net-_u16-pad1_ net-_u13-pad2_ ] net-_u1-pad6_ u20
+a18 [net-_u10-pad3_ net-_u13-pad2_ ] net-_u1-pad7_ u21
+a19 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u1-pad4_ u13
+a20 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u1-pad9_ u14
+a21 [net-_u16-pad1_ net-_u14-pad2_ ] net-_u1-pad5_ u22
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4028
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4028_test/4028_Previous_Values.xml
new file mode 100644
index 00000000..189fb200
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_nord_nord_nord_nord_nord_nord_nord_inverterd_inverterd_inverterd_inverterd_andd_andd_andd_andd_andd_andd_andd_andd_andd_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test-cache.lib b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test-cache.lib
new file mode 100644
index 00000000..43241731
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test-cache.lib
@@ -0,0 +1,152 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4028
+#
+DEF 4028 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "4028" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X Q4 1 -500 350 200 R 50 50 1 1 O
+X Q2 2 -500 250 200 R 50 50 1 1 O
+X Q0 3 -500 150 200 R 50 50 1 1 O
+X Q7 4 -500 50 200 R 50 50 1 1 O
+X Q9 5 -500 -50 200 R 50 50 1 1 O
+X Q5 6 -500 -150 200 R 50 50 1 1 O
+X Q6 7 -500 -250 200 R 50 50 1 1 O
+X Vss 8 -500 -350 200 R 50 50 1 1 I
+X Q8 9 500 -350 200 L 50 50 1 1 O
+X A0 10 500 -250 200 L 50 50 1 1 I
+X A3 11 500 -150 200 L 50 50 1 1 I
+X A2 12 500 -50 200 L 50 50 1 1 I
+X A1 13 500 50 200 L 50 50 1 1 I
+X Q1 14 500 150 200 L 50 50 1 1 O
+X Q3 15 500 250 200 L 50 50 1 1 O
+X Vdd 16 500 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 95 50 H I C CNN
+F1 "PWR_FLAG" 0 180 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 6 0 1 0 0 0 0 50 -75 100 0 150 75 100 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_8
+#
+DEF dac_bridge_8 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_8" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -700 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X IN4 4 -600 -250 200 R 50 50 1 1 I
+X IN5 5 -600 -350 200 R 50 50 1 1 I
+X IN6 6 -600 -450 200 R 50 50 1 1 I
+X IN7 7 -600 -550 200 R 50 50 1 1 I
+X IN8 8 -600 -650 200 R 50 50 1 1 I
+X OUT1 9 550 50 200 L 50 50 1 1 O
+X OUT2 10 550 -50 200 L 50 50 1 1 O
+X OUT3 11 550 -150 200 L 50 50 1 1 O
+X OUT4 12 550 -250 200 L 50 50 1 1 O
+X OUT5 13 550 -350 200 L 50 50 1 1 O
+X OUT6 14 550 -450 200 L 50 50 1 1 O
+X OUT7 15 550 -550 200 L 50 50 1 1 O
+X OUT8 16 550 -650 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir
new file mode 100644
index 00000000..66fe8e03
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim-Workspace\4028_test\4028_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 16:27:32
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U11-Pad5_ Net-_U11-Pad3_ Net-_U11-Pad1_ Net-_U11-Pad8_ Net-_U12-Pad2_ Net-_U11-Pad6_ Net-_U11-Pad7_ ? Net-_U12-Pad1_ Net-_U13-Pad5_ Net-_U13-Pad8_ Net-_U13-Pad7_ Net-_U13-Pad6_ Net-_U11-Pad2_ Net-_U11-Pad4_ ? 4028
+U13 a0 a1 a2 a3 Net-_U13-Pad5_ Net-_U13-Pad6_ Net-_U13-Pad7_ Net-_U13-Pad8_ adc_bridge_4
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ Net-_U11-Pad4_ Net-_U11-Pad5_ Net-_U11-Pad6_ Net-_U11-Pad7_ Net-_U11-Pad8_ q0 q1 q2 q3 q4 q5 q6 q7 dac_bridge_8
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ q8 q9 dac_bridge_2
+v2 a1 GND DC
+v1 a0 GND DC
+v3 a2 GND DC
+v4 a3 GND DC
+U2 q1 plot_v1
+U3 q2 plot_v1
+U4 q3 plot_v1
+U5 q4 plot_v1
+U6 q5 plot_v1
+U7 q6 plot_v1
+U8 q7 plot_v1
+U9 q8 plot_v1
+U10 q9 plot_v1
+U1 q0 plot_v1
+U16 a1 plot_v1
+U15 a0 plot_v1
+U14 a3 plot_v1
+U17 a2 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir.out b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir.out
new file mode 100644
index 00000000..30ea7914
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.cir.out
@@ -0,0 +1,57 @@
+* c:\users\malli\esim-workspace\4028_test\4028_test.cir
+
+.include 4028.sub
+x1 net-_u11-pad5_ net-_u11-pad3_ net-_u11-pad1_ net-_u11-pad8_ net-_u12-pad2_ net-_u11-pad6_ net-_u11-pad7_ ? net-_u12-pad1_ net-_u13-pad5_ net-_u13-pad8_ net-_u13-pad7_ net-_u13-pad6_ net-_u11-pad2_ net-_u11-pad4_ ? 4028
+* u13 a0 a1 a2 a3 net-_u13-pad5_ net-_u13-pad6_ net-_u13-pad7_ net-_u13-pad8_ adc_bridge_4
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u11-pad4_ net-_u11-pad5_ net-_u11-pad6_ net-_u11-pad7_ net-_u11-pad8_ q0 q1 q2 q3 q4 q5 q6 q7 dac_bridge_8
+* u12 net-_u12-pad1_ net-_u12-pad2_ q8 q9 dac_bridge_2
+v2 a1 gnd dc 0
+v1 a0 gnd dc 5
+v3 a2 gnd dc 5
+v4 a3 gnd dc 0
+* u2 q1 plot_v1
+* u3 q2 plot_v1
+* u4 q3 plot_v1
+* u5 q4 plot_v1
+* u6 q5 plot_v1
+* u7 q6 plot_v1
+* u8 q7 plot_v1
+* u9 q8 plot_v1
+* u10 q9 plot_v1
+* u1 q0 plot_v1
+* u16 a1 plot_v1
+* u15 a0 plot_v1
+* u14 a3 plot_v1
+* u17 a2 plot_v1
+a1 [a0 a1 a2 a3 ] [net-_u13-pad5_ net-_u13-pad6_ net-_u13-pad7_ net-_u13-pad8_ ] u13
+a2 [net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u11-pad4_ net-_u11-pad5_ net-_u11-pad6_ net-_u11-pad7_ net-_u11-pad8_ ] [q0 q1 q2 q3 q4 q5 q6 q7 ] u11
+a3 [net-_u12-pad1_ net-_u12-pad2_ ] [q8 q9 ] u12
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u13 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_8, NgSpice Name: dac_bridge
+.model u11 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u12 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(q1)
+plot v(q2)
+plot v(q3)
+plot v(q4)
+plot v(q5)
+plot v(q6)
+plot v(q7)
+plot v(q8)
+plot v(q9)
+plot v(q0)
+plot v(a1)
+plot v(a0)
+plot v(a3)
+plot v(a2)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.pro b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.pro
new file mode 100644
index 00000000..dc708582
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.pro
@@ -0,0 +1,44 @@
+update=06/01/19 16:07:13
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.proj b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.proj
new file mode 100644
index 00000000..fa2ce0cd
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.proj
@@ -0,0 +1 @@
+schematicFile 4028_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.sch b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.sch
new file mode 100644
index 00000000..53226145
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test.sch
@@ -0,0 +1,551 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+Date ""
+Rev ""
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diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/4028_test_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test_Previous_Values.xml
new file mode 100644
index 00000000..4156779d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/4028_test_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgedac_bridgedac_bridgeC:\Users\malli\eSim\src\SubcircuitLibrary\4028truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4028_test/analysis b/Examples/Analysis_Of_Digital_IC/4028_test/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4028_test/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and-cache.lib b/Examples/Analysis_Of_Digital_IC/4073_test/3_and-cache.lib
new file mode 100644
index 00000000..0a3ccf7f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir
new file mode 100644
index 00000000..15f8954d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir.out b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir.out
new file mode 100644
index 00000000..e3c96645
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and.pro b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.pro
new file mode 100644
index 00000000..0fdf4d25
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.pro
@@ -0,0 +1,44 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_PSpice
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sch b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sch
new file mode 100644
index 00000000..c853bf49
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+Text Notes 3500 2600 0 60 ~ 12
+in1
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+in2\n
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+in3
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diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sub b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sub
new file mode 100644
index 00000000..b949ae4f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/3_and_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4073_test/3_and_Previous_Values.xml
new file mode 100644
index 00000000..abc5faaa
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073-cache.lib b/Examples/Analysis_Of_Digital_IC/4073_test/4073-cache.lib
new file mode 100644
index 00000000..e316d596
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073-cache.lib
@@ -0,0 +1,62 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir b/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir
new file mode 100644
index 00000000..7afe79fe
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir
@@ -0,0 +1,14 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4073\4073.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 16:41:15
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad8_ Net-_U1-Pad9_ 3_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+X3 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ 3_and
+X2 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad10_ 3_and
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir.out b/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir.out
new file mode 100644
index 00000000..d22d0923
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073.cir.out
@@ -0,0 +1,16 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4073\4073.cir
+
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u1-pad9_ 3_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+x3 net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ 3_and
+x2 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad10_ 3_and
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073.pro b/Examples/Analysis_Of_Digital_IC/4073_test/4073.pro
new file mode 100644
index 00000000..7ed8e96e
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073.pro
@@ -0,0 +1,43 @@
+update=05/31/19 16:37:06
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073.sch b/Examples/Analysis_Of_Digital_IC/4073_test/4073.sch
new file mode 100644
index 00000000..ff6d873a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073.sch
@@ -0,0 +1,263 @@
+EESchema Schematic File Version 2
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and X1
+U 1 1 5CF10AEA
+P 4550 2650
+F 0 "X1" H 4650 2600 60 0000 C CNN
+F 1 "3_and" H 4700 2800 60 0000 C CNN
+F 2 "" H 4550 2650 60 0000 C CNN
+F 3 "" H 4550 2650 60 0000 C CNN
+ 1 4550 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CF10B72
+P 3100 2200
+F 0 "U1" H 3150 2300 30 0000 C CNN
+F 1 "PORT" H 3100 2200 30 0000 C CNN
+F 2 "" H 3100 2200 60 0000 C CNN
+F 3 "" H 3100 2200 60 0000 C CNN
+ 1 3100 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5CF10BC9
+P 3100 2500
+F 0 "U1" H 3150 2600 30 0000 C CNN
+F 1 "PORT" H 3100 2500 30 0000 C CNN
+F 2 "" H 3100 2500 60 0000 C CNN
+F 3 "" H 3100 2500 60 0000 C CNN
+ 2 3100 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 5CF10BEA
+P 3100 2850
+F 0 "U1" H 3150 2950 30 0000 C CNN
+F 1 "PORT" H 3100 2850 30 0000 C CNN
+F 2 "" H 3100 2850 60 0000 C CNN
+F 3 "" H 3100 2850 60 0000 C CNN
+ 8 3100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CF10C10
+P 6200 2600
+F 0 "U1" H 6250 2700 30 0000 C CNN
+F 1 "PORT" H 6200 2600 30 0000 C CNN
+F 2 "" H 6200 2600 60 0000 C CNN
+F 3 "" H 6200 2600 60 0000 C CNN
+ 9 6200 2600
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5950 2600 5050 2600
+Wire Wire Line
+ 4200 2500 4200 2200
+Wire Wire Line
+ 4200 2200 3350 2200
+Wire Wire Line
+ 3350 2500 3850 2500
+Wire Wire Line
+ 3850 2500 3850 2600
+Wire Wire Line
+ 3850 2600 4200 2600
+Wire Wire Line
+ 4200 2700 4200 2850
+Wire Wire Line
+ 4200 2850 3350 2850
+$Comp
+L 3_and X3
+U 1 1 5CF10DE5
+P 4600 4100
+F 0 "X3" H 4700 4050 60 0000 C CNN
+F 1 "3_and" H 4750 4250 60 0000 C CNN
+F 2 "" H 4600 4100 60 0000 C CNN
+F 3 "" H 4600 4100 60 0000 C CNN
+ 1 4600 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5CF10DEB
+P 3150 3650
+F 0 "U1" H 3200 3750 30 0000 C CNN
+F 1 "PORT" H 3150 3650 30 0000 C CNN
+F 2 "" H 3150 3650 60 0000 C CNN
+F 3 "" H 3150 3650 60 0000 C CNN
+ 3 3150 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CF10DF1
+P 3150 3950
+F 0 "U1" H 3200 4050 30 0000 C CNN
+F 1 "PORT" H 3150 3950 30 0000 C CNN
+F 2 "" H 3150 3950 60 0000 C CNN
+F 3 "" H 3150 3950 60 0000 C CNN
+ 4 3150 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5CF10DF7
+P 3150 4300
+F 0 "U1" H 3200 4400 30 0000 C CNN
+F 1 "PORT" H 3150 4300 30 0000 C CNN
+F 2 "" H 3150 4300 60 0000 C CNN
+F 3 "" H 3150 4300 60 0000 C CNN
+ 5 3150 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CF10DFD
+P 6250 4050
+F 0 "U1" H 6300 4150 30 0000 C CNN
+F 1 "PORT" H 6250 4050 30 0000 C CNN
+F 2 "" H 6250 4050 60 0000 C CNN
+F 3 "" H 6250 4050 60 0000 C CNN
+ 6 6250 4050
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 6000 4050 5100 4050
+Wire Wire Line
+ 4250 3950 4250 3650
+Wire Wire Line
+ 4250 3650 3400 3650
+Wire Wire Line
+ 3400 3950 3900 3950
+Wire Wire Line
+ 3900 3950 3900 4050
+Wire Wire Line
+ 3900 4050 4250 4050
+Wire Wire Line
+ 4250 4150 4250 4300
+Wire Wire Line
+ 4250 4300 3400 4300
+$Comp
+L 3_and X2
+U 1 1 5CF10E9C
+P 4550 5450
+F 0 "X2" H 4650 5400 60 0000 C CNN
+F 1 "3_and" H 4700 5600 60 0000 C CNN
+F 2 "" H 4550 5450 60 0000 C CNN
+F 3 "" H 4550 5450 60 0000 C CNN
+ 1 4550 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 5CF10EA2
+P 3100 5000
+F 0 "U1" H 3150 5100 30 0000 C CNN
+F 1 "PORT" H 3100 5000 30 0000 C CNN
+F 2 "" H 3100 5000 60 0000 C CNN
+F 3 "" H 3100 5000 60 0000 C CNN
+ 11 3100 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 5CF10EA8
+P 3100 5300
+F 0 "U1" H 3150 5400 30 0000 C CNN
+F 1 "PORT" H 3100 5300 30 0000 C CNN
+F 2 "" H 3100 5300 60 0000 C CNN
+F 3 "" H 3100 5300 60 0000 C CNN
+ 12 3100 5300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 5CF10EAE
+P 3100 5650
+F 0 "U1" H 3150 5750 30 0000 C CNN
+F 1 "PORT" H 3100 5650 30 0000 C CNN
+F 2 "" H 3100 5650 60 0000 C CNN
+F 3 "" H 3100 5650 60 0000 C CNN
+ 13 3100 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 5CF10EB4
+P 6200 5400
+F 0 "U1" H 6250 5500 30 0000 C CNN
+F 1 "PORT" H 6200 5400 30 0000 C CNN
+F 2 "" H 6200 5400 60 0000 C CNN
+F 3 "" H 6200 5400 60 0000 C CNN
+ 10 6200 5400
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5950 5400 5050 5400
+Wire Wire Line
+ 4200 5300 4200 5000
+Wire Wire Line
+ 4200 5000 3350 5000
+Wire Wire Line
+ 3350 5300 3850 5300
+Wire Wire Line
+ 3850 5300 3850 5400
+Wire Wire Line
+ 3850 5400 4200 5400
+Wire Wire Line
+ 4200 5500 4200 5650
+Wire Wire Line
+ 4200 5650 3350 5650
+$Comp
+L PORT U1
+U 7 1 5CF11A2A
+P 7500 4100
+F 0 "U1" H 7550 4200 30 0000 C CNN
+F 1 "PORT" H 7500 4100 30 0000 C CNN
+F 2 "" H 7500 4100 60 0000 C CNN
+F 3 "" H 7500 4100 60 0000 C CNN
+ 7 7500 4100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 5CF11A8A
+P 7550 4600
+F 0 "U1" H 7600 4700 30 0000 C CNN
+F 1 "PORT" H 7550 4600 30 0000 C CNN
+F 2 "" H 7550 4600 60 0000 C CNN
+F 3 "" H 7550 4600 60 0000 C CNN
+ 14 7550 4600
+ -1 0 0 1
+$EndComp
+NoConn ~ 7250 4100
+NoConn ~ 7300 4600
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073.sub b/Examples/Analysis_Of_Digital_IC/4073_test/4073.sub
new file mode 100644
index 00000000..b10679cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073.sub
@@ -0,0 +1,10 @@
+* Subcircuit 4073
+.subckt 4073 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4073\4073.cir
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad8_ net-_u1-pad9_ 3_and
+x3 net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ 3_and
+x2 net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad10_ 3_and
+* Control Statements
+
+.ends 4073
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4073_test/4073_Previous_Values.xml
new file mode 100644
index 00000000..5acac768
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-cache.lib b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-cache.lib
new file mode 100644
index 00000000..ed355f9a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-cache.lib
@@ -0,0 +1,122 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4073
+#
+DEF 4073 x 0 40 Y Y 1 F N
+F0 "x" 0 -100 60 H V C CNN
+F1 "4073" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 300 -400 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X A3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X C3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# DC-RESCUE-4073_test
+#
+DEF DC-RESCUE-4073_test v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC-RESCUE-4073_test" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_3
+#
+DEF adc_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_3
+#
+DEF dac_bridge_3 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_3" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -200 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X OUT1 4 550 50 200 L 50 50 1 1 O
+X OUT2 5 550 -50 200 L 50 50 1 1 O
+X OUT3 6 550 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-rescue.lib b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-rescue.lib
new file mode 100644
index 00000000..8c3e2f6f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test-rescue.lib
@@ -0,0 +1,21 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# DC-RESCUE-4073_test
+#
+DEF DC-RESCUE-4073_test v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC-RESCUE-4073_test" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir
new file mode 100644
index 00000000..e4628b32
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir
@@ -0,0 +1,36 @@
+* C:\Users\malli\eSim-Workspace\4073_test\4073_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 15:55:12
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+x1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ Net-_U9-Pad2_ ? Net-_U7-Pad6_ Net-_U9-Pad1_ Net-_U9-Pad3_ Net-_U10-Pad6_ Net-_U10-Pad5_ Net-_U10-Pad4_ ? 4073
+U8 a2 b2 c2 Net-_U8-Pad4_ Net-_U8-Pad5_ Net-_U8-Pad6_ adc_bridge_3
+U7 a1 b1 c1 Net-_U7-Pad4_ Net-_U7-Pad5_ Net-_U7-Pad6_ adc_bridge_3
+U10 a3 b3 c3 Net-_U10-Pad4_ Net-_U10-Pad5_ Net-_U10-Pad6_ adc_bridge_3
+U9 Net-_U9-Pad1_ Net-_U9-Pad2_ Net-_U9-Pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 GND DC
+v2 b1 GND DC
+v3 c1 GND DC
+v4 a2 GND DC
+v5 b2 GND DC
+v6 c2 GND DC
+v7 a3 GND DC
+v8 b3 GND DC
+v9 c3 GND DC
+U16 b3 plot_v1
+U12 a3 plot_v1
+U14 c3 plot_v1
+U2 b2 plot_v1
+U5 c2 plot_v1
+U4 a2 plot_v1
+U3 c1 plot_v1
+U6 a1 plot_v1
+U1 b1 plot_v1
+U13 q3 plot_v1
+U15 q2 plot_v1
+U11 q1 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir.out b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir.out
new file mode 100644
index 00000000..e9673cd7
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.cir.out
@@ -0,0 +1,62 @@
+* c:\users\malli\esim-workspace\4073_test\4073_test.cir
+
+.include 4073.sub
+x1 net-_u7-pad4_ net-_u7-pad5_ net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ net-_u9-pad2_ ? net-_u7-pad6_ net-_u9-pad1_ net-_u9-pad3_ net-_u10-pad6_ net-_u10-pad5_ net-_u10-pad4_ ? 4073
+* u8 a2 b2 c2 net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ adc_bridge_3
+* u7 a1 b1 c1 net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ adc_bridge_3
+* u10 a3 b3 c3 net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ adc_bridge_3
+* u9 net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ q1 q2 q3 dac_bridge_3
+v1 a1 gnd dc 5
+v2 b1 gnd dc 5
+v3 c1 gnd dc 5
+v4 a2 gnd dc 5
+v5 b2 gnd dc 5
+v6 c2 gnd dc 5
+v7 a3 gnd dc 5
+v8 b3 gnd dc 5
+v9 c3 gnd dc 5
+* u16 b3 plot_v1
+* u12 a3 plot_v1
+* u14 c3 plot_v1
+* u2 b2 plot_v1
+* u5 c2 plot_v1
+* u4 a2 plot_v1
+* u3 c1 plot_v1
+* u6 a1 plot_v1
+* u1 b1 plot_v1
+* u13 q3 plot_v1
+* u15 q2 plot_v1
+* u11 q1 plot_v1
+a1 [a2 b2 c2 ] [net-_u8-pad4_ net-_u8-pad5_ net-_u8-pad6_ ] u8
+a2 [a1 b1 c1 ] [net-_u7-pad4_ net-_u7-pad5_ net-_u7-pad6_ ] u7
+a3 [a3 b3 c3 ] [net-_u10-pad4_ net-_u10-pad5_ net-_u10-pad6_ ] u10
+a4 [net-_u9-pad1_ net-_u9-pad2_ net-_u9-pad3_ ] [q1 q2 q3 ] u9
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u8 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u7 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_3, NgSpice Name: adc_bridge
+.model u10 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_3, NgSpice Name: dac_bridge
+.model u9 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(b3)
+plot v(a3)
+plot v(c3)
+plot v(b2)
+plot v(c2)
+plot v(a2)
+plot v(c1)
+plot v(a1)
+plot v(b1)
+plot v(q3)
+plot v(q2)
+plot v(q1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.pro b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.pro
new file mode 100644
index 00000000..1ff3178b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.pro
@@ -0,0 +1,46 @@
+update=Wed Aug 14 12:44:12 2019
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=4073_test-rescue
+LibName2=power
+LibName3=eSim_Analog
+LibName4=eSim_Devices
+LibName5=eSim_Digital
+LibName6=eSim_Hybrid
+LibName7=eSim_Miscellaneous
+LibName8=eSim_Plot
+LibName9=eSim_Power
+LibName10=eSim_PSpice
+LibName11=eSim_Sources
+LibName12=eSim_Subckt
+LibName13=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.proj b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.proj
new file mode 100644
index 00000000..fbf62977
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.proj
@@ -0,0 +1 @@
+schematicFile 4073_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.sch b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.sch
new file mode 100644
index 00000000..554c9a0a
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test.sch
@@ -0,0 +1,577 @@
+EESchema Schematic File Version 2
+LIBS:4073_test-rescue
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:4073_test-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/4073_test_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test_Previous_Values.xml
new file mode 100644
index 00000000..7d4e7303
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/4073_test_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgeadc_bridgedac_bridgeC:\Users\malli\eSim\src\SubcircuitLibrary\4073truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4073_test/analysis b/Examples/Analysis_Of_Digital_IC/4073_test/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4073_test/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012-cache.lib b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012-cache.lib
new file mode 100644
index 00000000..6e0697ee
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012-cache.lib
@@ -0,0 +1,75 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir
new file mode 100644
index 00000000..c81542fc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir
@@ -0,0 +1,19 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4012\4012.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:11:02
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U8 Net-_U6-Pad3_ Net-_U1-Pad1_ d_inverter
+U9 Net-_U7-Pad3_ Net-_U1-Pad13_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ ? ? ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+U4 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U4-Pad3_ d_and
+U5 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U5-Pad3_ d_and
+U7 Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_U7-Pad3_ d_and
+U6 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U6-Pad3_ d_and
+U3 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U3-Pad3_ d_and
+U2 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad3_ d_and
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir.out b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir.out
new file mode 100644
index 00000000..b34bbe45
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.cir.out
@@ -0,0 +1,44 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4012\4012.cir
+
+* u8 net-_u6-pad3_ net-_u1-pad1_ d_inverter
+* u9 net-_u7-pad3_ net-_u1-pad13_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_and
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u7-pad3_ d_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_and
+* u3 net-_u1-pad4_ net-_u1-pad5_ net-_u3-pad3_ d_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+a1 net-_u6-pad3_ net-_u1-pad1_ u8
+a2 net-_u7-pad3_ net-_u1-pad13_ u9
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a5 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a7 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a8 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.pro b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.pro
new file mode 100644
index 00000000..6ce7d980
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.pro
@@ -0,0 +1,44 @@
+update=06/01/19 13:10:32
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_User
+LibName11=eSim_Subckt
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sch b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sch
new file mode 100644
index 00000000..6b950a1d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sch
@@ -0,0 +1,342 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_User
+LIBS:eSim_Subckt
+LIBS:4012-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 3150 2700 3150 2850
+Wire Wire Line
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+Wire Wire Line
+ 3350 3200 3150 3200
+Wire Wire Line
+ 3150 3200 3150 3100
+Wire Wire Line
+ 3150 3100 2550 3100
+Wire Wire Line
+ 3350 3300 2550 3300
+Wire Wire Line
+ 5200 2950 5500 2950
+$Comp
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+U 1 1 5CEE55AB
+P 5800 2950
+F 0 "U8" H 5800 2850 60 0000 C CNN
+F 1 "d_inverter" H 5800 3100 60 0000 C CNN
+F 2 "" H 5850 2900 60 0000 C CNN
+F 3 "" H 5850 2900 60 0000 C CNN
+ 1 5800 2950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6100 2950 6500 2950
+Wire Wire Line
+ 3400 3950 2600 3950
+Wire Wire Line
+ 3400 4050 3200 4050
+Wire Wire Line
+ 3200 4050 3200 4200
+Wire Wire Line
+ 3200 4200 2600 4200
+Wire Wire Line
+ 3400 4550 3200 4550
+Wire Wire Line
+ 3200 4550 3200 4450
+Wire Wire Line
+ 3200 4450 2600 4450
+Wire Wire Line
+ 3400 4650 2600 4650
+Wire Wire Line
+ 5250 4300 5550 4300
+$Comp
+L d_inverter U9
+U 1 1 5CEE5715
+P 5850 4300
+F 0 "U9" H 5850 4200 60 0000 C CNN
+F 1 "d_inverter" H 5850 4450 60 0000 C CNN
+F 2 "" H 5900 4250 60 0000 C CNN
+F 3 "" H 5900 4250 60 0000 C CNN
+ 1 5850 4300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6150 4300 6550 4300
+$Comp
+L PORT U1
+U 2 1 5CEE57D6
+P 2300 2600
+F 0 "U1" H 2350 2700 30 0000 C CNN
+F 1 "PORT" H 2300 2600 30 0000 C CNN
+F 2 "" H 2300 2600 60 0000 C CNN
+F 3 "" H 2300 2600 60 0000 C CNN
+ 2 2300 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5CEE587B
+P 2300 2850
+F 0 "U1" H 2350 2950 30 0000 C CNN
+F 1 "PORT" H 2300 2850 30 0000 C CNN
+F 2 "" H 2300 2850 60 0000 C CNN
+F 3 "" H 2300 2850 60 0000 C CNN
+ 3 2300 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CEE58AF
+P 2300 3100
+F 0 "U1" H 2350 3200 30 0000 C CNN
+F 1 "PORT" H 2300 3100 30 0000 C CNN
+F 2 "" H 2300 3100 60 0000 C CNN
+F 3 "" H 2300 3100 60 0000 C CNN
+ 4 2300 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 5CEE58E6
+P 6800 4300
+F 0 "U1" H 6850 4400 30 0000 C CNN
+F 1 "PORT" H 6800 4300 30 0000 C CNN
+F 2 "" H 6800 4300 60 0000 C CNN
+F 3 "" H 6800 4300 60 0000 C CNN
+ 13 6800 4300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5CEE5922
+P 2300 3300
+AR Path="/5CEE58E6" Ref="U1" Part="1"
+AR Path="/5CEE5922" Ref="U1" Part="5"
+F 0 "U1" H 2350 3400 30 0000 C CNN
+F 1 "PORT" H 2300 3300 30 0000 C CNN
+F 2 "" H 2300 3300 60 0000 C CNN
+F 3 "" H 2300 3300 60 0000 C CNN
+ 5 2300 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CEE596F
+P 2350 3950
+AR Path="/5CEE5922" Ref="U1" Part="5"
+AR Path="/5CEE596F" Ref="U1" Part="9"
+F 0 "U1" H 2400 4050 30 0000 C CNN
+F 1 "PORT" H 2350 3950 30 0000 C CNN
+F 2 "" H 2350 3950 60 0000 C CNN
+F 3 "" H 2350 3950 60 0000 C CNN
+ 9 2350 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 5CEE59AF
+P 2350 4200
+AR Path="/5CEE596F" Ref="U1" Part="6"
+AR Path="/5CEE59AF" Ref="U1" Part="10"
+F 0 "U1" H 2400 4300 30 0000 C CNN
+F 1 "PORT" H 2350 4200 30 0000 C CNN
+F 2 "" H 2350 4200 60 0000 C CNN
+F 3 "" H 2350 4200 60 0000 C CNN
+ 10 2350 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 5CEE59F6
+P 2350 4450
+AR Path="/5CEE59AF" Ref="U1" Part="7"
+AR Path="/5CEE59F6" Ref="U1" Part="11"
+F 0 "U1" H 2400 4550 30 0000 C CNN
+F 1 "PORT" H 2350 4450 30 0000 C CNN
+F 2 "" H 2350 4450 60 0000 C CNN
+F 3 "" H 2350 4450 60 0000 C CNN
+ 11 2350 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 5CEE5A6A
+P 2350 4650
+AR Path="/5CEE59F6" Ref="U1" Part="8"
+AR Path="/5CEE5A6A" Ref="U1" Part="12"
+F 0 "U1" H 2400 4750 30 0000 C CNN
+F 1 "PORT" H 2350 4650 30 0000 C CNN
+F 2 "" H 2350 4650 60 0000 C CNN
+F 3 "" H 2350 4650 60 0000 C CNN
+ 12 2350 4650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CEE5BF8
+P 6750 2950
+AR Path="/5CEE5A6A" Ref="U1" Part="9"
+AR Path="/5CEE5BF8" Ref="U1" Part="1"
+F 0 "U1" H 6800 3050 30 0000 C CNN
+F 1 "PORT" H 6750 2950 30 0000 C CNN
+F 2 "" H 6750 2950 60 0000 C CNN
+F 3 "" H 6750 2950 60 0000 C CNN
+ 1 6750 2950
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CEE5C72
+P 7850 1450
+F 0 "U1" H 7900 1550 30 0000 C CNN
+F 1 "PORT" H 7850 1450 30 0000 C CNN
+F 2 "" H 7850 1450 60 0000 C CNN
+F 3 "" H 7850 1450 60 0000 C CNN
+ 6 7850 1450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 5CEE5D23
+P 7850 1700
+F 0 "U1" H 7900 1800 30 0000 C CNN
+F 1 "PORT" H 7850 1700 30 0000 C CNN
+F 2 "" H 7850 1700 60 0000 C CNN
+F 3 "" H 7850 1700 60 0000 C CNN
+ 7 7850 1700
+ -1 0 0 1
+$EndComp
+$Comp
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+U 14 1 5CEE5D75
+P 7850 1950
+F 0 "U1" H 7900 2050 30 0000 C CNN
+F 1 "PORT" H 7850 1950 30 0000 C CNN
+F 2 "" H 7850 1950 60 0000 C CNN
+F 3 "" H 7850 1950 60 0000 C CNN
+ 14 7850 1950
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 5CEE5DCA
+P 7850 2250
+F 0 "U1" H 7900 2350 30 0000 C CNN
+F 1 "PORT" H 7850 2250 30 0000 C CNN
+F 2 "" H 7850 2250 60 0000 C CNN
+F 3 "" H 7850 2250 60 0000 C CNN
+ 8 7850 2250
+ -1 0 0 1
+$EndComp
+NoConn ~ 7600 1450
+NoConn ~ 7600 1700
+NoConn ~ 7600 1950
+NoConn ~ 7600 2250
+$Comp
+L d_and U4
+U 1 1 5CEE56F6
+P 3850 4050
+F 0 "U4" H 3850 4050 60 0000 C CNN
+F 1 "d_and" H 3900 4150 60 0000 C CNN
+F 2 "" H 3850 4050 60 0000 C CNN
+F 3 "" H 3850 4050 60 0000 C CNN
+ 1 3850 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U5
+U 1 1 5CEE56FC
+P 3850 4650
+F 0 "U5" H 3850 4650 60 0000 C CNN
+F 1 "d_and" H 3900 4750 60 0000 C CNN
+F 2 "" H 3850 4650 60 0000 C CNN
+F 3 "" H 3850 4650 60 0000 C CNN
+ 1 3850 4650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4350 4600 4300 4600
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$Comp
+L d_and U7
+U 1 1 5CEE5702
+P 4800 4350
+F 0 "U7" H 4800 4350 60 0000 C CNN
+F 1 "d_and" H 4850 4450 60 0000 C CNN
+F 2 "" H 4800 4350 60 0000 C CNN
+F 3 "" H 4800 4350 60 0000 C CNN
+ 1 4800 4350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 4300 2650 4300 2900
+Wire Wire Line
+ 4300 3000 4300 3250
+$Comp
+L d_and U6
+U 1 1 5CEE5432
+P 4750 3000
+F 0 "U6" H 4750 3000 60 0000 C CNN
+F 1 "d_and" H 4800 3100 60 0000 C CNN
+F 2 "" H 4750 3000 60 0000 C CNN
+F 3 "" H 4750 3000 60 0000 C CNN
+ 1 4750 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5CEE540C
+P 3800 3300
+F 0 "U3" H 3800 3300 60 0000 C CNN
+F 1 "d_and" H 3850 3400 60 0000 C CNN
+F 2 "" H 3800 3300 60 0000 C CNN
+F 3 "" H 3800 3300 60 0000 C CNN
+ 1 3800 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 5CEE53DC
+P 3800 2700
+F 0 "U2" H 3800 2700 60 0000 C CNN
+F 1 "d_and" H 3850 2800 60 0000 C CNN
+F 2 "" H 3800 2700 60 0000 C CNN
+F 3 "" H 3800 2700 60 0000 C CNN
+ 1 3800 2700
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sub b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sub
new file mode 100644
index 00000000..a92e83f3
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012.sub
@@ -0,0 +1,38 @@
+* Subcircuit 4012
+.subckt 4012 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4012\4012.cir
+* u8 net-_u6-pad3_ net-_u1-pad1_ d_inverter
+* u9 net-_u7-pad3_ net-_u1-pad13_ d_inverter
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_and
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u7-pad3_ d_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_and
+* u3 net-_u1-pad4_ net-_u1-pad5_ net-_u3-pad3_ d_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+a1 net-_u6-pad3_ net-_u1-pad1_ u8
+a2 net-_u7-pad3_ net-_u1-pad13_ u9
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a5 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a7 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a8 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4012
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012_Previous_Values.xml
new file mode 100644
index 00000000..4e7e73b2
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4012_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_inverterd_inverterd_andd_andd_andd_andd_andd_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics-cache.lib b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics-cache.lib
new file mode 100644
index 00000000..10a35d95
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics-cache.lib
@@ -0,0 +1,122 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4012
+#
+DEF 4012 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "4012" 0 200 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 350 -400 0 1 0 N
+X Q1 1 -500 300 200 R 50 50 1 1 O
+X A1 2 -500 200 200 R 50 50 1 1 I
+X B1 3 -500 100 200 R 50 50 1 1 I
+X C1 4 -500 0 200 R 50 50 1 1 I
+X D1 5 -500 -100 200 R 50 50 1 1 I
+X NC 6 -500 -200 200 R 50 50 1 1 N
+X VSS 7 -500 -300 200 R 50 50 1 1 I
+X NC 8 550 -300 200 L 50 50 1 1 N
+X A2 9 550 -200 200 L 50 50 1 1 I
+X B2 10 550 -100 200 L 50 50 1 1 I
+X C2 11 550 0 200 L 50 50 1 1 I
+X D2 12 550 100 200 L 50 50 1 1 I
+X Q2 13 550 200 200 L 50 50 1 1 O
+X VDD 14 550 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir
new file mode 100644
index 00000000..89708044
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim-Workspace\4012_test\4012_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 15:21:40
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U7-Pad1_ Net-_U5-Pad5_ Net-_U5-Pad6_ Net-_U5-Pad7_ Net-_U5-Pad8_ ? ? ? Net-_U9-Pad5_ Net-_U9-Pad6_ Net-_U9-Pad7_ Net-_U9-Pad8_ Net-_U7-Pad2_ ? 4012
+U5 a1 b1 c1 d1 Net-_U5-Pad5_ Net-_U5-Pad6_ Net-_U5-Pad7_ Net-_U5-Pad8_ adc_bridge_4
+v1 a1 GND DC
+v2 b1 GND DC
+v3 c1 GND DC
+v4 d1 GND DC
+U9 a2 b2 d2 c2 Net-_U9-Pad5_ Net-_U9-Pad6_ Net-_U9-Pad7_ Net-_U9-Pad8_ adc_bridge_4
+v8 a2 GND DC
+v7 b2 GND DC
+v6 d2 GND DC
+v5 c2 GND DC
+U1 a1 plot_v1
+U3 b1 plot_v1
+U4 c1 plot_v1
+U2 d1 plot_v1
+U11 d2 plot_v1
+U10 c2 plot_v1
+U13 a2 plot_v1
+U12 b2 plot_v1
+U7 Net-_U7-Pad1_ Net-_U7-Pad2_ q1 q2 dac_bridge_2
+U8 q2 plot_v1
+U6 q1 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir.out b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir.out
new file mode 100644
index 00000000..401ab92b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.cir.out
@@ -0,0 +1,53 @@
+* c:\users\malli\esim-workspace\4012_test\4012_test.cir
+
+.include 4012.sub
+x1 net-_u7-pad1_ net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ ? ? ? net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ net-_u7-pad2_ ? 4012
+* u5 a1 b1 c1 d1 net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ adc_bridge_4
+v1 a1 gnd dc 5
+v2 b1 gnd dc 5
+v3 c1 gnd dc 5
+v4 d1 gnd dc 5
+* u9 a2 b2 d2 c2 net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ adc_bridge_4
+v8 a2 gnd dc 5
+v7 b2 gnd dc 5
+v6 d2 gnd dc 5
+v5 c2 gnd dc 5
+* u1 a1 plot_v1
+* u3 b1 plot_v1
+* u4 c1 plot_v1
+* u2 d1 plot_v1
+* u11 d2 plot_v1
+* u10 c2 plot_v1
+* u13 a2 plot_v1
+* u12 b2 plot_v1
+* u7 net-_u7-pad1_ net-_u7-pad2_ q1 q2 dac_bridge_2
+* u8 q2 plot_v1
+* u6 q1 plot_v1
+a1 [a1 b1 c1 d1 ] [net-_u5-pad5_ net-_u5-pad6_ net-_u5-pad7_ net-_u5-pad8_ ] u5
+a2 [a2 b2 d2 c2 ] [net-_u9-pad5_ net-_u9-pad6_ net-_u9-pad7_ net-_u9-pad8_ ] u9
+a3 [net-_u7-pad1_ net-_u7-pad2_ ] [q1 q2 ] u7
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u5 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u9 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u7 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(a1)
+plot v(b1)
+plot v(c1)
+plot v(d1)
+plot v(d2)
+plot v(c2)
+plot v(a2)
+plot v(b2)
+plot v(q2)
+plot v(q1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.pro b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.pro
new file mode 100644
index 00000000..ee32c69b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.pro
@@ -0,0 +1,45 @@
+update=06/01/19 15:09:21
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_PSpice
+LibName10=eSim_Sources
+LibName11=eSim_User
+LibName12=eSim_Subckt
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.proj b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.proj
new file mode 100644
index 00000000..6d5be088
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.proj
@@ -0,0 +1 @@
+schematicFile 4012_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.sch b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.sch
new file mode 100644
index 00000000..55a46f82
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics.sch
@@ -0,0 +1,503 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_User
+LIBS:eSim_Subckt
+LIBS:4_Input_NAND_Charcateristics-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics_Previous_Values.xml
new file mode 100644
index 00000000..87c47261
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/4_Input_NAND_Charcateristics_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgedac_bridge/home/mallikarjuna/Downloads/eSim-1.1.2/src/SubcircuitLibrary/4012truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/analysis b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NAND_Charcateristics/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002-cache.lib b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002-cache.lib
new file mode 100644
index 00000000..dd565db9
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002-cache.lib
@@ -0,0 +1,82 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir
new file mode 100644
index 00000000..36ad9450
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir
@@ -0,0 +1,17 @@
+* C:\Users\Bhargav\eSim\src\SubcircuitLibrary\4002\4002.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 09:36:54
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad5_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U6 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad1_ d_nor
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ ? ? ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+U4 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U4-Pad3_ d_or
+U5 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U5-Pad3_ d_or
+U7 Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_U1-Pad13_ d_nor
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir.out b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir.out
new file mode 100644
index 00000000..ca055749
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.cir.out
@@ -0,0 +1,36 @@
+* c:\users\bhargav\esim\src\subcircuitlibrary\4002\4002.cir
+
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad5_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad1_ d_nor
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_or
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_or
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u1-pad13_ d_nor
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad5_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad1_ u6
+a4 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a5 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a6 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u1-pad13_ u7
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u5 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.pro b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.pro
new file mode 100644
index 00000000..e7859256
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.pro
@@ -0,0 +1,44 @@
+update=05/31/19 09:35:41
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Analog
+LibName2=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Devices
+LibName3=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Digital
+LibName4=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Hybrid
+LibName5=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Miscellaneous
+LibName6=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Plot
+LibName7=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Power
+LibName8=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Sources
+LibName9=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Subckt
+LibName10=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_User
+LibName11=power
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sch b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sch
new file mode 100644
index 00000000..38f453cd
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sch
@@ -0,0 +1,315 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
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+Comment4 ""
+$EndDescr
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+$Comp
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diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sub b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sub
new file mode 100644
index 00000000..522ba7ae
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002.sub
@@ -0,0 +1,30 @@
+* Subcircuit 4002
+.subckt 4002 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ ? ? ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\users\bhargav\esim\src\subcircuitlibrary\4002\4002.cir
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad5_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad1_ d_nor
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_or
+* u5 net-_u1-pad11_ net-_u1-pad12_ net-_u5-pad3_ d_or
+* u7 net-_u4-pad3_ net-_u5-pad3_ net-_u1-pad13_ d_nor
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad5_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad1_ u6
+a4 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a5 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u5-pad3_ u5
+a6 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u1-pad13_ u7
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u5 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4002
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002_Previous_Values.xml
new file mode 100644
index 00000000..75360e5e
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4002_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_nord_ord_ord_nortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics-cache.lib b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics-cache.lib
new file mode 100644
index 00000000..57f05c24
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics-cache.lib
@@ -0,0 +1,140 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# IC_4002
+#
+DEF IC_4002 X 0 40 Y Y 1 F N
+F0 "X" 0 150 60 H V C CNN
+F1 "IC_4002" 0 0 60 H V C CNN
+F2 "" 50 -150 60 H V C CNN
+F3 "" 50 -150 60 H V C CNN
+DRAW
+S -250 350 250 -400 0 1 0 N
+X 1Y 1 -450 250 200 R 50 50 1 1 O
+X 1A 2 -450 150 200 R 50 50 1 1 I
+X 1B 3 -450 50 200 R 50 50 1 1 I
+X 1C 4 -450 -50 200 R 50 50 1 1 I
+X 1D 5 -450 -150 200 R 50 50 1 1 I
+X NC 6 -450 -250 200 R 50 50 1 1 I
+X GND 7 -450 -350 200 R 50 50 1 1 I
+X NC 8 450 -350 200 L 50 50 1 1 I
+X 2A 9 450 -250 200 L 50 50 1 1 I
+X 2B 10 450 -150 200 L 50 50 1 1 I
+X 2C 11 450 -50 200 L 50 50 1 1 I
+X 2D 12 450 50 200 L 50 50 1 1 I
+X 2Y 13 450 150 200 L 50 50 1 1 O
+X VCC 14 450 250 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir
new file mode 100644
index 00000000..a667c576
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir
@@ -0,0 +1,42 @@
+* C:\Users\Bhargav\eSim-Workspace\4002_test\4002_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 06:09:49
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U2-Pad1_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ ? ? ? Net-_U3-Pad5_ Net-_U3-Pad6_ Net-_U3-Pad7_ Net-_U3-Pad8_ Net-_U2-Pad2_ ? IC_4002
+U1 Net-_R1-Pad2_ Net-_R2-Pad2_ Net-_R3-Pad2_ Net-_R4-Pad2_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ adc_bridge_4
+U3 Net-_R10-Pad1_ Net-_R9-Pad1_ Net-_R8-Pad1_ Net-_R7-Pad1_ Net-_U3-Pad5_ Net-_U3-Pad6_ Net-_U3-Pad7_ Net-_U3-Pad8_ adc_bridge_4
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ out1 out2 dac_bridge_2
+R5 out1 GND 1k
+R6 out2 GND 1k
+U9 out1 plot_v1
+U8 out2 plot_v1
+U13 v8 plot_v1
+U10 v7 plot_v1
+U11 v6 plot_v1
+U12 v5 plot_v1
+R10 Net-_R10-Pad1_ v8 1k
+R9 Net-_R9-Pad1_ v7 1k
+R8 Net-_R8-Pad1_ v6 1k
+R7 Net-_R7-Pad1_ v5 1k
+v6 v7 GND DC
+v5 v8 GND DC
+v8 v5 GND DC
+v7 v6 GND DC
+U7 v4 plot_v1
+U4 v3 plot_v1
+U6 v2 plot_v1
+U5 v1 plot_v1
+R4 v4 Net-_R4-Pad2_ 1k
+R3 v3 Net-_R3-Pad2_ 1k
+R2 v2 Net-_R2-Pad2_ 1k
+R1 v1 Net-_R1-Pad2_ 1k
+v4 v4 GND DC
+v3 v3 GND DC
+v2 v2 GND DC
+v1 v1 GND DC
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir.out b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir.out
new file mode 100644
index 00000000..2dbfc43b
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.cir.out
@@ -0,0 +1,63 @@
+* c:\users\bhargav\esim-workspace\4002_test\4002_test.cir
+
+.include 4002.sub
+x1 net-_u2-pad1_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ ? ? ? net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ net-_u2-pad2_ ? 4002
+* u1 net-_r1-pad2_ net-_r2-pad2_ net-_r3-pad2_ net-_r4-pad2_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ adc_bridge_4
+* u3 net-_r10-pad1_ net-_r9-pad1_ net-_r8-pad1_ net-_r7-pad1_ net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ adc_bridge_4
+* u2 net-_u2-pad1_ net-_u2-pad2_ out1 out2 dac_bridge_2
+r5 out1 gnd 1k
+r6 out2 gnd 1k
+* u9 out1 plot_v1
+* u8 out2 plot_v1
+* u13 v8 plot_v1
+* u10 v7 plot_v1
+* u11 v6 plot_v1
+* u12 v5 plot_v1
+r10 net-_r10-pad1_ v8 1k
+r9 net-_r9-pad1_ v7 1k
+r8 net-_r8-pad1_ v6 1k
+r7 net-_r7-pad1_ v5 1k
+v6 v7 gnd dc 0
+v5 v8 gnd dc 0
+v8 v5 gnd dc 0
+v7 v6 gnd dc 5
+* u7 v4 plot_v1
+* u4 v3 plot_v1
+* u6 v2 plot_v1
+* u5 v1 plot_v1
+r4 v4 net-_r4-pad2_ 1k
+r3 v3 net-_r3-pad2_ 1k
+r2 v2 net-_r2-pad2_ 1k
+r1 v1 net-_r1-pad2_ 1k
+v4 v4 gnd dc 0
+v3 v3 gnd dc 0
+v2 v2 gnd dc 0
+v1 v1 gnd dc 0
+a1 [net-_r1-pad2_ net-_r2-pad2_ net-_r3-pad2_ net-_r4-pad2_ ] [net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ ] u1
+a2 [net-_r10-pad1_ net-_r9-pad1_ net-_r8-pad1_ net-_r7-pad1_ ] [net-_u3-pad5_ net-_u3-pad6_ net-_u3-pad7_ net-_u3-pad8_ ] u3
+a3 [net-_u2-pad1_ net-_u2-pad2_ ] [out1 out2 ] u2
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u1 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u3 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u2 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(out1)
+plot v(out2)
+plot v(v8)
+plot v(v7)
+plot v(v6)
+plot v(v5)
+plot v(v4)
+plot v(v3)
+plot v(v2)
+plot v(v1)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.pro b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.pro
new file mode 100644
index 00000000..43701631
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.pro
@@ -0,0 +1,44 @@
+update=06/01/19 05:45:01
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Analog
+LibName3=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Devices
+LibName4=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Digital
+LibName5=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Hybrid
+LibName6=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Miscellaneous
+LibName7=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Plot
+LibName8=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Power
+LibName9=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Sources
+LibName10=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_Subckt
+LibName11=C:/Users/Bhargav/eSim/kicadSchematicLibrary/eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.proj b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.proj
new file mode 100644
index 00000000..e13b6026
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.proj
@@ -0,0 +1 @@
+schematicFile 4002_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.sch b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.sch
new file mode 100644
index 00000000..e07e773f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics.sch
@@ -0,0 +1,610 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:4_Input_NOR_Characteristics-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L IC_4002 X1
+U 1 1 5CF1C395
+P 5500 3400
+F 0 "X1" H 5500 3550 60 0000 C CNN
+F 1 "IC_4002" H 5500 3400 60 0000 C CNN
+F 2 "" H 5550 3250 60 0000 C CNN
+F 3 "" H 5550 3250 60 0000 C CNN
+ 1 5500 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L adc_bridge_4 U1
+U 1 1 5CF1C610
+P 4350 3450
+F 0 "U1" H 4350 3450 60 0000 C CNN
+F 1 "adc_bridge_4" H 4350 3750 60 0000 C CNN
+F 2 "" H 4350 3450 60 0000 C CNN
+F 3 "" H 4350 3450 60 0000 C CNN
+ 1 4350 3450
+ 1 0 0 -1
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diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics_Previous_Values.xml
new file mode 100644
index 00000000..9d4b9450
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/4_Input_NOR_Characteristics_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgeadc_bridgedac_bridgeC:\Users\Bhargav\eSim\src\SubcircuitLibrary\4002truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/analysis b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/4_Input_NOR_Characteristics/analysis
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028-cache.lib b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028-cache.lib
new file mode 100644
index 00000000..4ba19fb8
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
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+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir
new file mode 100644
index 00000000..c13da65d
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4028\4028.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/31/19 16:24:30
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U9 Net-_U1-Pad13_ Net-_U11-Pad1_ Net-_U16-Pad1_ d_nor
+U10 Net-_U1-Pad10_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_nor
+U11 Net-_U11-Pad1_ Net-_U10-Pad2_ Net-_U11-Pad3_ d_nor
+U12 Net-_U1-Pad12_ Net-_U1-Pad11_ Net-_U12-Pad3_ d_nor
+U6 Net-_U4-Pad2_ Net-_U1-Pad11_ Net-_U13-Pad2_ d_nor
+U7 Net-_U1-Pad12_ Net-_U5-Pad2_ Net-_U14-Pad2_ d_nor
+U8 Net-_U1-Pad10_ Net-_U1-Pad13_ Net-_U14-Pad1_ d_nor
+U2 Net-_U1-Pad10_ Net-_U11-Pad1_ d_inverter
+U3 Net-_U1-Pad13_ Net-_U10-Pad2_ d_inverter
+U4 Net-_U1-Pad12_ Net-_U4-Pad2_ d_inverter
+U5 Net-_U1-Pad11_ Net-_U5-Pad2_ d_inverter
+U15 Net-_U14-Pad1_ Net-_U12-Pad3_ Net-_U1-Pad3_ d_and
+U16 Net-_U16-Pad1_ Net-_U12-Pad3_ Net-_U1-Pad14_ d_and
+U17 Net-_U10-Pad3_ Net-_U12-Pad3_ Net-_U1-Pad2_ d_and
+U18 Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U1-Pad15_ d_and
+U19 Net-_U14-Pad1_ Net-_U13-Pad2_ Net-_U1-Pad1_ d_and
+U20 Net-_U16-Pad1_ Net-_U13-Pad2_ Net-_U1-Pad6_ d_and
+U21 Net-_U10-Pad3_ Net-_U13-Pad2_ Net-_U1-Pad7_ d_and
+U13 Net-_U11-Pad3_ Net-_U13-Pad2_ Net-_U1-Pad4_ d_and
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U1-Pad9_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ ? PORT
+U22 Net-_U16-Pad1_ Net-_U14-Pad2_ Net-_U1-Pad5_ d_and
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir.out b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir.out
new file mode 100644
index 00000000..93e14b93
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.cir.out
@@ -0,0 +1,96 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4028\4028.cir
+
+* u9 net-_u1-pad13_ net-_u11-pad1_ net-_u16-pad1_ d_nor
+* u10 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u11 net-_u11-pad1_ net-_u10-pad2_ net-_u11-pad3_ d_nor
+* u12 net-_u1-pad12_ net-_u1-pad11_ net-_u12-pad3_ d_nor
+* u6 net-_u4-pad2_ net-_u1-pad11_ net-_u13-pad2_ d_nor
+* u7 net-_u1-pad12_ net-_u5-pad2_ net-_u14-pad2_ d_nor
+* u8 net-_u1-pad10_ net-_u1-pad13_ net-_u14-pad1_ d_nor
+* u2 net-_u1-pad10_ net-_u11-pad1_ d_inverter
+* u3 net-_u1-pad13_ net-_u10-pad2_ d_inverter
+* u4 net-_u1-pad12_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad11_ net-_u5-pad2_ d_inverter
+* u15 net-_u14-pad1_ net-_u12-pad3_ net-_u1-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u12-pad3_ net-_u1-pad14_ d_and
+* u17 net-_u10-pad3_ net-_u12-pad3_ net-_u1-pad2_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u1-pad15_ d_and
+* u19 net-_u14-pad1_ net-_u13-pad2_ net-_u1-pad1_ d_and
+* u20 net-_u16-pad1_ net-_u13-pad2_ net-_u1-pad6_ d_and
+* u21 net-_u10-pad3_ net-_u13-pad2_ net-_u1-pad7_ d_and
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u1-pad4_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u1-pad9_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ? port
+* u22 net-_u16-pad1_ net-_u14-pad2_ net-_u1-pad5_ d_and
+a1 [net-_u1-pad13_ net-_u11-pad1_ ] net-_u16-pad1_ u9
+a2 [net-_u1-pad10_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a3 [net-_u11-pad1_ net-_u10-pad2_ ] net-_u11-pad3_ u11
+a4 [net-_u1-pad12_ net-_u1-pad11_ ] net-_u12-pad3_ u12
+a5 [net-_u4-pad2_ net-_u1-pad11_ ] net-_u13-pad2_ u6
+a6 [net-_u1-pad12_ net-_u5-pad2_ ] net-_u14-pad2_ u7
+a7 [net-_u1-pad10_ net-_u1-pad13_ ] net-_u14-pad1_ u8
+a8 net-_u1-pad10_ net-_u11-pad1_ u2
+a9 net-_u1-pad13_ net-_u10-pad2_ u3
+a10 net-_u1-pad12_ net-_u4-pad2_ u4
+a11 net-_u1-pad11_ net-_u5-pad2_ u5
+a12 [net-_u14-pad1_ net-_u12-pad3_ ] net-_u1-pad3_ u15
+a13 [net-_u16-pad1_ net-_u12-pad3_ ] net-_u1-pad14_ u16
+a14 [net-_u10-pad3_ net-_u12-pad3_ ] net-_u1-pad2_ u17
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u1-pad15_ u18
+a16 [net-_u14-pad1_ net-_u13-pad2_ ] net-_u1-pad1_ u19
+a17 [net-_u16-pad1_ net-_u13-pad2_ ] net-_u1-pad6_ u20
+a18 [net-_u10-pad3_ net-_u13-pad2_ ] net-_u1-pad7_ u21
+a19 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u1-pad4_ u13
+a20 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u1-pad9_ u14
+a21 [net-_u16-pad1_ net-_u14-pad2_ ] net-_u1-pad5_ u22
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.pro b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.pro
new file mode 100644
index 00000000..6f7acdde
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:43:40
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sch b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sch
new file mode 100644
index 00000000..a487c693
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sch
@@ -0,0 +1,628 @@
+EESchema Schematic File Version 2
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
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+EELAYER END
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+U 2 1 5CF11FC5
+P 8000 2750
+F 0 "U1" H 8050 2850 30 0000 C CNN
+F 1 "PORT" H 8000 2750 30 0000 C CNN
+F 2 "" H 8000 2750 60 0000 C CNN
+F 3 "" H 8000 2750 60 0000 C CNN
+ 2 8000 2750
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 5CF1204F
+P 8000 3150
+F 0 "U1" H 8050 3250 30 0000 C CNN
+F 1 "PORT" H 8000 3150 30 0000 C CNN
+F 2 "" H 8000 3150 60 0000 C CNN
+F 3 "" H 8000 3150 60 0000 C CNN
+ 15 8000 3150
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5CF120C5
+P 7950 3600
+F 0 "U1" H 8000 3700 30 0000 C CNN
+F 1 "PORT" H 7950 3600 30 0000 C CNN
+F 2 "" H 7950 3600 60 0000 C CNN
+F 3 "" H 7950 3600 60 0000 C CNN
+ 1 7950 3600
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 5CF1213C
+P 7950 4000
+F 0 "U1" H 8000 4100 30 0000 C CNN
+F 1 "PORT" H 7950 4000 30 0000 C CNN
+F 2 "" H 7950 4000 60 0000 C CNN
+F 3 "" H 7950 4000 60 0000 C CNN
+ 6 7950 4000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 5CF121B2
+P 7900 4400
+F 0 "U1" H 7950 4500 30 0000 C CNN
+F 1 "PORT" H 7900 4400 30 0000 C CNN
+F 2 "" H 7900 4400 60 0000 C CNN
+F 3 "" H 7900 4400 60 0000 C CNN
+ 7 7900 4400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5CF1223D
+P 7900 4850
+F 0 "U1" H 7950 4950 30 0000 C CNN
+F 1 "PORT" H 7900 4850 30 0000 C CNN
+F 2 "" H 7900 4850 60 0000 C CNN
+F 3 "" H 7900 4850 60 0000 C CNN
+ 4 7900 4850
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 5CF1237B
+P 7900 5300
+F 0 "U1" H 7950 5400 30 0000 C CNN
+F 1 "PORT" H 7900 5300 30 0000 C CNN
+F 2 "" H 7900 5300 60 0000 C CNN
+F 3 "" H 7900 5300 60 0000 C CNN
+ 9 7900 5300
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7750 1800 7050 1800
+Wire Wire Line
+ 7050 2300 7750 2300
+Wire Wire Line
+ 7750 2750 7050 2750
+Wire Wire Line
+ 7050 3150 7750 3150
+Wire Wire Line
+ 7700 3600 7050 3600
+Wire Wire Line
+ 7050 4000 7700 4000
+Wire Wire Line
+ 7650 4400 7050 4400
+Wire Wire Line
+ 7000 4850 7650 4850
+Wire Wire Line
+ 7650 5300 7000 5300
+$Comp
+L d_and U22
+U 1 1 5CF14904
+P 6550 5800
+F 0 "U22" H 6550 5800 60 0000 C CNN
+F 1 "d_and" H 6600 5900 60 0000 C CNN
+F 2 "" H 6550 5800 60 0000 C CNN
+F 3 "" H 6550 5800 60 0000 C CNN
+ 1 6550 5800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4200 1950 4600 1950
+Wire Wire Line
+ 4600 1750 4600 5250
+Wire Wire Line
+ 4600 1750 6150 1750
+Wire Wire Line
+ 4600 5250 6100 5250
+Connection ~ 4600 1950
+Wire Wire Line
+ 6100 5800 5900 5800
+Wire Wire Line
+ 5900 5800 5900 5350
+Wire Wire Line
+ 5900 5350 6100 5350
+Wire Wire Line
+ 5850 4900 6100 4900
+Wire Wire Line
+ 5850 3650 5850 4900
+Wire Wire Line
+ 5850 4450 6150 4450
+Wire Wire Line
+ 5850 4050 6150 4050
+Connection ~ 5850 4450
+Wire Wire Line
+ 5850 3650 6150 3650
+Connection ~ 5850 4050
+Wire Wire Line
+ 5050 3200 6150 3200
+Wire Wire Line
+ 5850 1850 5850 3200
+Wire Wire Line
+ 5850 2800 6150 2800
+Wire Wire Line
+ 5850 2350 6150 2350
+Connection ~ 5850 2800
+Wire Wire Line
+ 5850 1850 6150 1850
+Connection ~ 5850 2350
+Wire Wire Line
+ 4200 2450 4700 2450
+Wire Wire Line
+ 4700 2250 4700 5700
+Wire Wire Line
+ 4700 2250 6150 2250
+Wire Wire Line
+ 4200 3000 4800 3000
+Wire Wire Line
+ 4800 2700 4800 4350
+Wire Wire Line
+ 4800 2700 6150 2700
+Wire Wire Line
+ 4700 5700 6100 5700
+Connection ~ 4700 2450
+Wire Wire Line
+ 6150 3550 4600 3550
+Connection ~ 4600 3550
+Wire Wire Line
+ 6150 3950 4700 3950
+Connection ~ 4700 3950
+Wire Wire Line
+ 4800 4350 6150 4350
+Connection ~ 4800 3000
+Wire Wire Line
+ 4200 3500 4900 3500
+Wire Wire Line
+ 4900 3100 4900 4800
+Wire Wire Line
+ 4900 3100 6150 3100
+Wire Wire Line
+ 4900 4800 6100 4800
+Connection ~ 4900 3500
+Wire Wire Line
+ 4200 4100 5050 4100
+Wire Wire Line
+ 5050 4100 5050 3200
+Connection ~ 5850 3200
+Wire Wire Line
+ 4150 4700 5850 4700
+Connection ~ 5850 4700
+Wire Wire Line
+ 4150 5200 4500 5200
+Wire Wire Line
+ 4500 5200 4500 5550
+Wire Wire Line
+ 4500 5550 5900 5550
+Connection ~ 5900 5550
+$Comp
+L PORT U1
+U 5 1 5CF1563E
+P 7950 5750
+F 0 "U1" H 8000 5850 30 0000 C CNN
+F 1 "PORT" H 7950 5750 30 0000 C CNN
+F 2 "" H 7950 5750 60 0000 C CNN
+F 3 "" H 7950 5750 60 0000 C CNN
+ 5 7950 5750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 5750 7000 5750
+$Comp
+L PORT U1
+U 8 1 5CF15953
+P 9550 4800
+F 0 "U1" H 9600 4900 30 0000 C CNN
+F 1 "PORT" H 9550 4800 30 0000 C CNN
+F 2 "" H 9550 4800 60 0000 C CNN
+F 3 "" H 9550 4800 60 0000 C CNN
+ 8 9550 4800
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 5CF15A07
+P 9550 5250
+F 0 "U1" H 9600 5350 30 0000 C CNN
+F 1 "PORT" H 9550 5250 30 0000 C CNN
+F 2 "" H 9550 5250 60 0000 C CNN
+F 3 "" H 9550 5250 60 0000 C CNN
+ 16 9550 5250
+ -1 0 0 1
+$EndComp
+NoConn ~ 9300 4800
+NoConn ~ 9300 5250
+$EndSCHEMATC
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sub b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sub
new file mode 100644
index 00000000..5f9f3cf8
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028.sub
@@ -0,0 +1,90 @@
+* Subcircuit 4028
+.subckt 4028 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\4028\4028.cir
+* u9 net-_u1-pad13_ net-_u11-pad1_ net-_u16-pad1_ d_nor
+* u10 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u11 net-_u11-pad1_ net-_u10-pad2_ net-_u11-pad3_ d_nor
+* u12 net-_u1-pad12_ net-_u1-pad11_ net-_u12-pad3_ d_nor
+* u6 net-_u4-pad2_ net-_u1-pad11_ net-_u13-pad2_ d_nor
+* u7 net-_u1-pad12_ net-_u5-pad2_ net-_u14-pad2_ d_nor
+* u8 net-_u1-pad10_ net-_u1-pad13_ net-_u14-pad1_ d_nor
+* u2 net-_u1-pad10_ net-_u11-pad1_ d_inverter
+* u3 net-_u1-pad13_ net-_u10-pad2_ d_inverter
+* u4 net-_u1-pad12_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad11_ net-_u5-pad2_ d_inverter
+* u15 net-_u14-pad1_ net-_u12-pad3_ net-_u1-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u12-pad3_ net-_u1-pad14_ d_and
+* u17 net-_u10-pad3_ net-_u12-pad3_ net-_u1-pad2_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u1-pad15_ d_and
+* u19 net-_u14-pad1_ net-_u13-pad2_ net-_u1-pad1_ d_and
+* u20 net-_u16-pad1_ net-_u13-pad2_ net-_u1-pad6_ d_and
+* u21 net-_u10-pad3_ net-_u13-pad2_ net-_u1-pad7_ d_and
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u1-pad4_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u1-pad9_ d_and
+* u22 net-_u16-pad1_ net-_u14-pad2_ net-_u1-pad5_ d_and
+a1 [net-_u1-pad13_ net-_u11-pad1_ ] net-_u16-pad1_ u9
+a2 [net-_u1-pad10_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a3 [net-_u11-pad1_ net-_u10-pad2_ ] net-_u11-pad3_ u11
+a4 [net-_u1-pad12_ net-_u1-pad11_ ] net-_u12-pad3_ u12
+a5 [net-_u4-pad2_ net-_u1-pad11_ ] net-_u13-pad2_ u6
+a6 [net-_u1-pad12_ net-_u5-pad2_ ] net-_u14-pad2_ u7
+a7 [net-_u1-pad10_ net-_u1-pad13_ ] net-_u14-pad1_ u8
+a8 net-_u1-pad10_ net-_u11-pad1_ u2
+a9 net-_u1-pad13_ net-_u10-pad2_ u3
+a10 net-_u1-pad12_ net-_u4-pad2_ u4
+a11 net-_u1-pad11_ net-_u5-pad2_ u5
+a12 [net-_u14-pad1_ net-_u12-pad3_ ] net-_u1-pad3_ u15
+a13 [net-_u16-pad1_ net-_u12-pad3_ ] net-_u1-pad14_ u16
+a14 [net-_u10-pad3_ net-_u12-pad3_ ] net-_u1-pad2_ u17
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u1-pad15_ u18
+a16 [net-_u14-pad1_ net-_u13-pad2_ ] net-_u1-pad1_ u19
+a17 [net-_u16-pad1_ net-_u13-pad2_ ] net-_u1-pad6_ u20
+a18 [net-_u10-pad3_ net-_u13-pad2_ ] net-_u1-pad7_ u21
+a19 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u1-pad4_ u13
+a20 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u1-pad9_ u14
+a21 [net-_u16-pad1_ net-_u14-pad2_ ] net-_u1-pad5_ u22
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u6 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u7 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4028
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028_Previous_Values.xml
new file mode 100644
index 00000000..189fb200
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/4028_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSecd_nord_nord_nord_nord_nord_nord_nord_inverterd_inverterd_inverterd_inverterd_andd_andd_andd_andd_andd_andd_andd_andd_andd_and
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder-cache.lib b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder-cache.lib
new file mode 100644
index 00000000..e21eb0f8
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder-cache.lib
@@ -0,0 +1,152 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4028
+#
+DEF 4028 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "4028" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X Q4 1 -500 350 200 R 50 50 1 1 O
+X Q2 2 -500 250 200 R 50 50 1 1 O
+X Q0 3 -500 150 200 R 50 50 1 1 O
+X Q7 4 -500 50 200 R 50 50 1 1 O
+X Q9 5 -500 -50 200 R 50 50 1 1 O
+X Q5 6 -500 -150 200 R 50 50 1 1 O
+X Q6 7 -500 -250 200 R 50 50 1 1 O
+X Vss 8 -500 -350 200 R 50 50 1 1 I
+X Q8 9 500 -350 200 L 50 50 1 1 O
+X A0 10 500 -250 200 L 50 50 1 1 I
+X A3 11 500 -150 200 L 50 50 1 1 I
+X A2 12 500 -50 200 L 50 50 1 1 I
+X A1 13 500 50 200 L 50 50 1 1 I
+X Q1 14 500 150 200 L 50 50 1 1 O
+X Q3 15 500 250 200 L 50 50 1 1 O
+X Vdd 16 500 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_4
+#
+DEF adc_bridge_4 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_4" 0 300 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 350 350 -200 0 1 0 N
+X IN1 1 -550 200 200 R 50 50 1 1 I
+X IN2 2 -550 100 200 R 50 50 1 1 I
+X IN3 3 -550 0 200 R 50 50 1 1 I
+X IN4 4 -550 -100 200 R 50 50 1 1 I
+X OUT1 5 550 200 200 L 50 50 1 1 O
+X OUT2 6 550 100 200 L 50 50 1 1 O
+X OUT3 7 550 0 200 L 50 50 1 1 O
+X OUT4 8 550 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_8
+#
+DEF dac_bridge_8 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_8" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -700 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X IN4 4 -600 -250 200 R 50 50 1 1 I
+X IN5 5 -600 -350 200 R 50 50 1 1 I
+X IN6 6 -600 -450 200 R 50 50 1 1 I
+X IN7 7 -600 -550 200 R 50 50 1 1 I
+X IN8 8 -600 -650 200 R 50 50 1 1 I
+X OUT1 9 550 50 200 L 50 50 1 1 O
+X OUT2 10 550 -50 200 L 50 50 1 1 O
+X OUT3 11 550 -150 200 L 50 50 1 1 O
+X OUT4 12 550 -250 200 L 50 50 1 1 O
+X OUT5 13 550 -350 200 L 50 50 1 1 O
+X OUT6 14 550 -450 200 L 50 50 1 1 O
+X OUT7 15 550 -550 200 L 50 50 1 1 O
+X OUT8 16 550 -650 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir
new file mode 100644
index 00000000..66fe8e03
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir
@@ -0,0 +1,32 @@
+* C:\Users\malli\eSim-Workspace\4028_test\4028_test.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 16:27:32
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U11-Pad5_ Net-_U11-Pad3_ Net-_U11-Pad1_ Net-_U11-Pad8_ Net-_U12-Pad2_ Net-_U11-Pad6_ Net-_U11-Pad7_ ? Net-_U12-Pad1_ Net-_U13-Pad5_ Net-_U13-Pad8_ Net-_U13-Pad7_ Net-_U13-Pad6_ Net-_U11-Pad2_ Net-_U11-Pad4_ ? 4028
+U13 a0 a1 a2 a3 Net-_U13-Pad5_ Net-_U13-Pad6_ Net-_U13-Pad7_ Net-_U13-Pad8_ adc_bridge_4
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ Net-_U11-Pad4_ Net-_U11-Pad5_ Net-_U11-Pad6_ Net-_U11-Pad7_ Net-_U11-Pad8_ q0 q1 q2 q3 q4 q5 q6 q7 dac_bridge_8
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ q8 q9 dac_bridge_2
+v2 a1 GND DC
+v1 a0 GND DC
+v3 a2 GND DC
+v4 a3 GND DC
+U2 q1 plot_v1
+U3 q2 plot_v1
+U4 q3 plot_v1
+U5 q4 plot_v1
+U6 q5 plot_v1
+U7 q6 plot_v1
+U8 q7 plot_v1
+U9 q8 plot_v1
+U10 q9 plot_v1
+U1 q0 plot_v1
+U16 a1 plot_v1
+U15 a0 plot_v1
+U14 a3 plot_v1
+U17 a2 plot_v1
+
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir.out b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir.out
new file mode 100644
index 00000000..567621cf
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.cir.out
@@ -0,0 +1,57 @@
+* c:\users\malli\esim-workspace\4028_test\4028_test.cir
+
+.include 4028.sub
+x1 net-_u11-pad5_ net-_u11-pad3_ net-_u11-pad1_ net-_u11-pad8_ net-_u12-pad2_ net-_u11-pad6_ net-_u11-pad7_ ? net-_u12-pad1_ net-_u13-pad5_ net-_u13-pad8_ net-_u13-pad7_ net-_u13-pad6_ net-_u11-pad2_ net-_u11-pad4_ ? 4028
+* u13 a0 a1 a2 a3 net-_u13-pad5_ net-_u13-pad6_ net-_u13-pad7_ net-_u13-pad8_ adc_bridge_4
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u11-pad4_ net-_u11-pad5_ net-_u11-pad6_ net-_u11-pad7_ net-_u11-pad8_ q0 q1 q2 q3 q4 q5 q6 q7 dac_bridge_8
+* u12 net-_u12-pad1_ net-_u12-pad2_ q8 q9 dac_bridge_2
+v2 a1 gnd dc 5
+v1 a0 gnd dc 0
+v3 a2 gnd dc 0
+v4 a3 gnd dc 0
+* u2 q1 plot_v1
+* u3 q2 plot_v1
+* u4 q3 plot_v1
+* u5 q4 plot_v1
+* u6 q5 plot_v1
+* u7 q6 plot_v1
+* u8 q7 plot_v1
+* u9 q8 plot_v1
+* u10 q9 plot_v1
+* u1 q0 plot_v1
+* u16 a1 plot_v1
+* u15 a0 plot_v1
+* u14 a3 plot_v1
+* u17 a2 plot_v1
+a1 [a0 a1 a2 a3 ] [net-_u13-pad5_ net-_u13-pad6_ net-_u13-pad7_ net-_u13-pad8_ ] u13
+a2 [net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u11-pad4_ net-_u11-pad5_ net-_u11-pad6_ net-_u11-pad7_ net-_u11-pad8_ ] [q0 q1 q2 q3 q4 q5 q6 q7 ] u11
+a3 [net-_u12-pad1_ net-_u12-pad2_ ] [q8 q9 ] u12
+* Schematic Name: adc_bridge_4, NgSpice Name: adc_bridge
+.model u13 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_8, NgSpice Name: dac_bridge
+.model u11 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u12 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(q1)
+plot v(q2)
+plot v(q3)
+plot v(q4)
+plot v(q5)
+plot v(q6)
+plot v(q7)
+plot v(q8)
+plot v(q9)
+plot v(q0)
+plot v(a1)
+plot v(a0)
+plot v(a3)
+plot v(a2)
+.endc
+.end
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.pro b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.pro
new file mode 100644
index 00000000..dc708582
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.pro
@@ -0,0 +1,44 @@
+update=06/01/19 16:07:13
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../eSim/kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
+LibName11=eSim_User
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.proj b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.proj
new file mode 100644
index 00000000..fa2ce0cd
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.proj
@@ -0,0 +1 @@
+schematicFile 4028_test.sch
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.sch b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.sch
new file mode 100644
index 00000000..e4c093fd
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder.sch
@@ -0,0 +1,554 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
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+LIBS:BCDToDecimalDecoder-cache
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diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder_Previous_Values.xml b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder_Previous_Values.xml
new file mode 100644
index 00000000..aa61ad5f
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/BCDToDecimalDecoder_Previous_Values.xml
@@ -0,0 +1 @@
+adc_bridgedac_bridgedac_bridge/home/saurabh/Pilot_Related/New_Installer/eSim-1.1.2/src/SubcircuitLibrary/4028truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes010100msmsms
\ No newline at end of file
diff --git a/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/analysis b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Analysis_Of_Digital_IC/BCDToDecimalDecoder/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03
\ No newline at end of file
--
cgit