54LS21 Datasheet Dual 4-input And Gates

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: 54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates June 1989 54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates.

Datasheet Details

Part number	54LS21
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	111.63 KB
Description	Dual 4-Input AND Gates
Datasheet	54LS21-NationalSemiconductor.pdf

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

Y Alternate Military Aerospace device (54LS21) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package Function Table Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB DM54LS21J DM54LS21W DM74LS21M or DM74LS21N See NS Package Number E20A J14A M14A N14A or W14B Y e ABCD Inputs A B CD X X XL X X LX X L XX L X XX H H HH H e High Logic Level L e Low Logic Level X e Either Low or High Logic Level Output Y L L L L H TL F 6356.

Brand Logo	Part Number	Description	Manufacturer
	54LS21	DUAL 4-INPUT AND GATE	Motorola

Part Number	Description
54LS20	Dual 4-Input NAND Gates
54LS22	Dual 4-Input NAND Gates
54LS240	Octal TRI-STATE Buffer / Line Drivers / Line Receivers
54LS244	Octal TRI-STATE Buffers/Line Drivers/Line Receivers
54LS256	Dual 4-Bit Addressable Latch
54LS257A	TRI-STATE Quad 2-Data Selectors/Multiplexers
54LS257B	Quad 2-Data Selectors/Multiplexers
54LS258A	TRI-STATE Quad 2-Data Selectors/Multiplexers
54LS258B	Quad 2-Data Selectors/Multiplexers
54LS260	Dual 5-Input NOR Gate