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54ABT16646 Datasheet 16-Bit Transceivers/Registers

Manufacturer: National Semiconductor (now Texas Instruments)

General Description

The ’ABT16646 consists of bus transceiver circuits with TRI-STATE, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal registers.

Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes to a high logic level.

Control OE and direction pins are provided to control the transceiver function.

Overview

54ABT16646 16-Bit Transceivers and Registers with TRI-STATE Outputs 54ABT16646 July 1998 54ABT16646 16-Bit Transceivers and Registers with TRI-STATE ®.

Key Features

  • n Independent registers for A and B buses n Multiplexed real-time and stored data n A and B output sink capability of 48 mA, source capability of 24 mA n Guaranteed latchup protection n High impedance glitch free bus loading during entire power up and power down cycle n Nondestructive hot insertion capability n Standard Microcircuit Drawing (SMD) 5962-9450202 Ordering Code Military 54ABT16646W-QML Package Number WA56A 56-Lead Cerpack Pin Names A0.
  • A15 B0.
  • B15 CPABn, CPBAn SABn, SB.