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54ACT520 - 8-Bit Identity Comparator

Download the 54ACT520 datasheet PDF. This datasheet also covers the 54AC520 variant, as both devices belong to the same 8-bit identity comparator family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (54AC520_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The ’AC/’ACT520 are expandable 8-bit comparators.

They compare two words of up to eight bits each and provide a LOW output when the two words match bit for bit.

The expansion input IA = B also serves as an active LOW enable input.

Overview

www.DataSheet4U.com 54AC520 • 54ACT520 8-Bit Identity Comparator September 1998 54AC520 • 54ACT520 8-Bit Identity.

Key Features

  • n Compares two 8-bit words in 6.5 ns typ Logic Symbols IEEE/IEC DS100234-1 DS100234-4 Pin Names A0.
  • A7 B0.
  • B7 TA = B OA = B.

More Datasheets from National Semiconductor (now Texas Instruments)

Part Number Description
54ACT521 8-Bit Identity Comparator
54ACT574 Octal D-Type Flip-Flop
54ACT00 Quad 2-Input NAND Gate
54ACT109 Dual JK Positive Edge-Triggered Flip-Flop
54ACT112 Dual JK Negative Edge-Triggered Flip-Flop
54ACT138 1-of-8 Decoder/Demultiplexer
54ACT139 Dual 1-of-4 Decoder/Demultiplexer
54ACT151 8-Input Multiplexer
54ACT153 Dual 4-Input Multiplexer
54ACT157 Quad 2-Input Multiplexer