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74ALS646 - Transceiver/register

Datasheet Summary

Description

The 74ALS646/74ALS646-1 and 74ALS648/74ALS648-1 transceivers/registers consist of bus transceiver circuits with 3-State outputs, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or the internal registers.

Features

  • 74ALS646/74ALS646-1 74ALS648/74ALS648-1 Octal transceiver/register, non-inverting (3-State) Octal transceiver/register, inverting (3-State) TYPE 74ALS646/646-1 74ALS648/648-1.

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Datasheet Details

Part number 74ALS646
Manufacturer NXP
File Size 155.64 KB
Description Transceiver/register
Datasheet download datasheet 74ALS646 Datasheet
Additional preview pages of the 74ALS646 datasheet.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS 74ALS646/74ALS646–1 74ALS648/74ALS648–1 Transceiver/register Product specification IC05 Data Handbook 1991 Feb 08 Philips Semiconductors Philips Semiconductors Product specification Transceiver/register 74ALS646/646-1 74ALS648/648-1 FEATURES 74ALS646/74ALS646-1 74ALS648/74ALS648-1 Octal transceiver/register, non-inverting (3-State) Octal transceiver/register, inverting (3-State) TYPE 74ALS646/646-1 74ALS648/648-1 TYPICAL fMAX 140MHz 140MHz TYPICAL SUPPLY CURRENT (TOTAL) 48mA 54mA • Combines one chip 74ALS245 and two 74ALS374 type functions in • Independent registers for A and B buses • Multiplexed real-time and stored data • Choice of non-inverting and inverting data paths • 3-State outputs • The -1 version sink 48mA IOL within the ±5% VCC range DESCRIPTION Th
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