ST78C34 Datasheet - Exar Corporation

ST78C34, GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE FIFO

www.DataSheet4U.com ST78C34 GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE FIFO DESCRIPTION The ST78C34 is a monolithic Bidirectional Parallel p

Features

* 83 bytes of printer output FIFO
* Bi-directional software parallel port
* Bi-directional I/O ports
* Register compatible to IBM XT, AT, compatible 386, 486
* Selectable interrupt polarity
* Selectable FIFO interrupts ORDERING INFORMATION Part number Pin Package Operating t

ST78C34_ExarCorporation.pdf