What is 74LS266?
This is a Quad 2-input Exclusive-NOR (XNOR) gate IC (integrated circuit) with four independent XNOR gates.
Function: Quad 2-Input Exclusive-NOR Gate
Package: DIP 14 Pin
Manufacturer: Fairchild Semiconductor
Fairchild Semiconductor Corporation, a semiconductor manufacturing company, was acquired by ON Semiconductor Corporation on September 18, 2016.
Image and Pinouts:
Description
This device contains four independent gates each of which performs the logic exclusive-NOR function. Outputs are open collector.
Features
1. Low power consumption due to its TTL technology
2. Operating voltage range of 4.75V to 5.25V
3. High-speed propagation delay time of 13 ns
4. Inputs and outputs are TTL compatible
5. Can be used as a function generator
Advantages
1. Provides logic implementation for the XNOR function with the convenience of four independent gates in one package
2. Has a high fan-out capability
3. Can be used in a variety of applications including digital systems, computers, and communication systems
Truth Table
A B Ouputs
L L H
L H L
H L L
H H H
Absolute Maximum Ratings
1. Supply Voltage : 7 V
2. Input Voltage : 7 V
3. Operating Free Air Temperature Range : 0°C to +70°C
4. Storage Temperature Range : -65°C to +150°C
Other data sheets are available within the file: 74266, 74LS266M, 74LS266N, DM74LS266M, DM74LS266N