MC74AC643 Datasheet (Motorola) - OCTAL BIDIRECTIONAL TRANSCEIVER

MC74AC643, OCTAL BIDIRECTIONAL TRANSCEIVER

www.DataSheet4U.com MC74AC643 MC74ACT643 Octal Bidirectional Transceiver with 3ĆState Outputs The MC74AC643/74ACT643 octal bus transceiver is designed for asynchronous two-way communication between data buses.

The device transmits data from bus A to bus B when T/R = HIGH, or from bus B to bus A when T/R = LOW.

The enable input can be used to disable the device so the buses are effectively isolated.

Bidirectional Data Path A and B Outputs Sink 24 mA/Source 24 mA

MC74AC643 Features

* d application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectl