Datasheet4U Logo Datasheet4U.com

74643, 74640 Datasheet - National Semiconductor

74643 True-Inverting Octal TRI-STATE Transceiver

These TRI-STATE bi-directional transceivers utilize advanced silicon-gate CMOS technology and are intended for two-way asynchronous communication between data buses They have high drive current outputs which enable high speed operation even when driving large bus capacitances These circuits possess .

74643 Features

* Y TTL input compatible Y Octal TRI-STATE outputs for mP bus 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

74643, 74640 Datasheet

This datasheet PDF includes multiple part numbers: 74643, 74640. Please refer to the document for exact specifications by model.
74643 Datasheet Preview Page 2 74643 Datasheet Preview Page 3

Datasheet Details

Part number:

74643, 74640

Manufacturer:

National Semiconductor

File Size:

118.25 KB

Description:

True-inverting octal tri-state transceiver.

This datasheet PDF includes multiple part numbers: 74643, 74640.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

7464 DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER (STMicroelectronics)

74640 Inverting Octal TRI-STATE Transceiver (National Semiconductor)

74645 Octal Bus Transceiver (Fairchild Semiconductor)

74670 3-STATE 4-by-4 Register File (Fairchild Semiconductor)

74670 4-BY-4 REGISTER FILES (National Semiconductor)

74688 8-Bit Magnitude Comparator (National Semiconductor)

740 400V N-Channel MOSFET (GFD)

740-12-1A-xxxx-xx Automotive Power Relay (OEN)

TAGS

74643 74640 True-Inverting Octal TRI-STATE Transceiver National Semiconductor

74643 Distributor