ST78C34 Datasheet - Exar Corporation

GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE FIFO

ST78C34 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 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. FIFO opera.

ST78C34 Datasheet (400.58 KB)

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Datasheet Details

Part number:

ST78C34

Manufacturer:

Exar Corporation

File Size:

400.58 KB

Description:

General purpose parallel printer port with 83 byte fifo.

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ST78C34 GENERAL PURPOSE PARALLEL PRINTER PORT WITH BYTE FIFO Exar Corporation

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ST78C34 Features

ST78C34 General Description

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