DM74LS21 - Dual 4-Input AND Gates

National Semiconductor

Datasheet Details

Part number	DM74LS21
Manufacturer	National Semiconductor ↗
File Size	120.35 KB
Description	Dual 4-Input AND Gates
Datasheet	DM74LS21_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 TL F 6356.
1 Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB DM54LS21J DM54LS21W DM74LS21M or DM74LS21N 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 L L L L H H e High Logic Level L e Low Logic Level X e Either Low or.

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Published: Oct 9, 2005 |