national semiconductor MN54ABT646-X REV 0B0 MICROCIRCUIT DATA SHEET OCTAL TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS handbook

The ABT646 is an 8-bit bus transceiver chip with 3-state output, which can realize register and transceiver function simultaneously and multiplex transmission.


national semiconductor MN54ABT646-X REV 0B0 MICROCIRCUIT DATA SHEET OCTAL TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS handbook - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
9
File format
PDF
File size
19 KB
Published
05 June, 2012
Updated
30 September, 2023
Model
0B0
MD5 checksum
24C3B948B3575A1CFEE1F9305DEB78A1

About this manual

The MN54ABT646 is a microcircuit consisting of bus transceiver circuits with TRI-STATE D-type flip-flops and control circuitry. It facilitates multiplexed transmission of data directly from the input bus or from internal registers, allowing data to be clocked into A or B registers based on clock pin levels.

What's inside

  • General Description
  • Features
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Parameters
  • AC Parameters
  • Graphics and Diagrams

Specifications

Output Sink Capability48 mA
Output Source Capability24 mA

Frequently asked questions

What are the available package types for this device?

The device is available in SMD packages including QLA, QKA, and QML variants.

How much current can the output sink in a low state?

The A and B outputs have a sink capability of 48 mA.

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