# CD4077 IC It is 2-input XNOR Gate IC. CD4077 IC is designed with 180nm CMOS technology in eSim consisting four XNOR Gates. It plays the role of even 1’s detector. When both inputs are same, then output is HIGH, else LOW. It is also known as Special logic Gate. ## Usage/Examples Logical Comparators Adders, Subtractors Parity Generators and Checkers Touch sensor circuit ## Documentation To know the details of CD4077 IC please go through with the documentation : [CD4077_datasheet](https://www.ti.com/lit/gpn/cd4077b) ## Comments/Notes Please note this is a complete digital IC. It works fine at the time of simulation. ## Contributer Name: Ankush Mondal Email: mondalankush369@gmail.com Year: 2022 Position: FOSSEE Summer Fellow 2022