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74F521 - 8-Bit Identity Comparator

Download the 74F521 datasheet PDF. This datasheet also covers the 74F521MSA variant, as both devices belong to the same 8-bit identity comparator family and are provided as variant models within a single manufacturer datasheet.

Description

The ’F521 is an expandable 8-bit comparator It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit The expansion input IA e B also serves as an active LOW enable input

Features

  • Y Y Y Compares two 8-bit words in 6 5 ns typ Expandable to any word length 20-pin package Commercial 74F521PC Military Package Number N20A Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74F521MSA_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 74F521
Manufacturer National
File Size Direct Link
Description 8-Bit Identity Comparator
Datasheet download datasheet 74F521 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
74F521 8-bit identity comparator Philips
74F521 8-Bit Identity Comparator Fairchild
74F521 8-Bit Identity Comparators Texas Instruments
74F524 8-bit register comparator Philips
74F524 8-Bit Registered Comparator Fairchild

Other Datasheets by National

Part Number Description
74F533 Octal Transparent Latch
74F534 Octal D-Type Flip-Flop
74F540 Octal Buffer/Line Driver
74F541 Octal Buffer/Line Driver
74F544 Octal Registered Transceiver

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