74LS20 Datasheet PDF – Dual 4-Input Positive-NAND Gate – TI

Part Number : 74LS20

Function : DUAL 4-INPUT POSITIVE-NAND GATE

Package : 14 Pin Type

Manufacturers : Texas Instruments

Pinouts :

74LS20 datasheet

 

Description :

These Devices contain two independent 4-input NAND gates. This device contains two independent gates each of which performs the logic NAND function.

Official Homepage : http://www.ti.com/product/SN74LS20

Function Table

A   B   C   D   Y
X   X   X   L   H
X   X   L   X   H
X   L   X   X   H
L   X   X   X   H
H   H   H  H   L

 

Other data sheets within the file : SN74LS20, SN74S20, SN7420, 7420, SN54LS20

74LS20 Datasheet PDF Download

74LS20 pdf