Datasheet4U Logo Datasheet4U.com

54LS21 - Dual 4-Input AND Gates

Description

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

Features

  • 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.

📥 Download Datasheet

Datasheet preview – 54LS21

📁 Similar Datasheet

  • 54LS21 - DUAL 4-INPUT AND GATE (Motorola)
  • 54LS22 - DUAL 4-INPUT NAND GATE (Motorola)
  • 54LS240 - LSTTL eight-Buffer / Bus Driver (BDTIC)
  • 54LS241 - (54LS240) Octal Buffer (Signetics)
  • 54LS245 - Octal Bus Transceivers (Texas Instruments)
  • 54LS245D2 - Octal Bus Transceiver (SGS-Thomson)
  • 54LS256 - DUAL 4-BIT ADDRESSABLE LATCH (Motorola)
  • 54LS257B - QUAD 2-INPUT MULTIPLEXER (Motorola)
  • 54LS257B - QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS (Texas Instruments)
  • 54LS258B - QUAD 2-INPUT MULTIPLEXER (Motorola)
Other Datasheets by National Semiconductor
  • 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

Full PDF Text Transcription

Click to expand full text
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates June 1989 54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates General Description This device contains two independent gates each of which performs the logic AND function Features 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 – 1 C1995 National Semiconductor Corporation TL F 6356 RRD-B30M105 Pr
Published: |