54LS21 - Dual 4-Input AND Gates

Product Overview

National Semiconductor

Part number	54LS21
Manufacturer	National Semiconductor
File Size	111.63 KB
Description	Dual 4-Input AND Gates
Datasheet	54LS21 Datasheet
Additional preview pages of the 54LS21 datasheet.

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.

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Published: Sep 6, 2017 |