54643, 54640 True-Inverting Octal TRI-STATE Transceiver

National Semiconductor

Description

MM54HCT640 MM74HCT640 Inverting Octal TRI-STATE Transceiver MM54HCT643 MM74HCT643 True-Inverting Octal TRI-STATE Transceiver February 1988 MM54HCT64.
These TRI-STATE bi-directional transceivers utilize advanced silicon-gate CMOS technology and are intended for two-way asynchronous communication betw.

📥 Download Datasheet

54643 Datasheet Preview — This datasheet PDF includes multiple part numbers: 54643, 54640. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: 54643, 54640
Manufacturer: National Semiconductor
File Size: 118.25 KB
Datasheet: 54640-NationalSemiconductor.pdf
Description: True-Inverting Octal TRI-STATE Transceiver
Note: This datasheet PDF includes multiple part numbers: 54643, 54640.
Please refer to the document for exact specifications by model.

Applications

* 6 mA typical Y High speed 16 ns typical propagation delay Y Low power 80 mA maximum (74HCT) Connection Diagram Dual-In-Line Packages TL F 5370
* 1 Top View Order Number MM54HCT640 or MM74HCT640 TL F 5370
* 2 Top View Order Number MM54HCT643 or MM74HCT643 Truth Table Control Inp

54643 Distributors

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54640 True-Inverting Octal TRI-STATE Transceiver National Semiconductor

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