BUY SN75160BN https://www.utsource.net/itm/p/1400344.html
OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVER
The SN75160BN is a differential line driver designed for use in digital data transmission applications. It is manufactured by Texas Instruments and is available in a 20-pin DIP package. Features: * Low power consumption * High speed operation * Low output skew * Low propagation delay * High output current Applications: * Data transmission systems * Computer systems * Digital signal processing * Telecommunications systems (For reference only)