74LS20 Datasheet Dual 4-input Nand Gates

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: 54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates June 1989 54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND.

Datasheet Details

Part number	74LS20
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	124.25 KB
Description	Dual 4-Input NAND Gates
Datasheet	74LS20_NationalSemiconductor.pdf

This device contains two independent gates each of which performs the logic NAND function

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.

Part Number	Description	Manufacturer
74LS20	Dual 4-Input NAND Gate	Fairchild Semiconductor
74LS20	Dual 4-input Positive NAND Gates	Hitachi Semiconductor
74LS20	DUAL 4-INPUT NAND GATE	Motorola

Part Number	Description
74LS240	Octal TRI-STATE Buffers/Line Drivers/Line Receivers
74LS241	Octal TRI-STATE Buffers/Line Drivers/Line Receivers
74LS245	TRI-STATE Octal Bus Transceiver
74LS256	Dual 4-Bit Addressable Latch
74LS257	TRI-STATE Quad 2-Data Selectors/Multiplexers
74LS257B	Quad 2-Data Selectors/Multiplexers
74LS258B	Quad 2-Data Selectors/Multiplexers
74LS273	8-Bit Register
74LS279	Quad S-R Latches
74LS283	4-Bit Binary Adders