Description
This device contains two independent gates each of which performs the logic NAND function
Features
- Y
Alternate Military Aerospace device (54LS20) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6355.
- 1
Order Number 54LS20DMQB 54LS20FMQB 54LS20LMQB DM54LS20J DM54LS20W DM74LS20M or DM74LS20N See NS Package Number E20A J14A M14A N14A or W14B
Function Table
Y e ABCD Inputs A X X X L H B X X L X H C X L X X H D L X X X H Output Y H H H H L
H e High Logic Level L e Low Logic Level X e Either Low or.