MC74AC643 Datasheet - Motorola

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

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MC74AC643 Datasheet (224.79 KB)