Datasheet4U Logo Datasheet4U.com

ST78C34 Datasheet GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE FIFO

Manufacturer: Exar (now MaxLinear)

General Description

The ST78C34 is a monolithic Bidirectional Parallel port designed to operate as a general purpose I/O port.

It contains all the necessary input/output signals to be configured as a CENTRONICS printer port.

The ST78C34 is a general purpose input/output controller with 83 byte internal FIFO.

Overview

www.DataSheet4U.com ST78C34 GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE.

Key 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.