ST16C552A View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

ST16C552A

DUAL UART WITH 16-BYTE FIFO AND PARALLEL PRINTER PORT

Exar Corporation 

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ST16C552/552A

-ACK

INTP

-IOR

INTSEL

PD0-PD7

T39w

T40d

T40s

NORMAL MODE

T42d

T43d

INTERRUPT LATCHED MODE SELECT

VALID DATA

T41h

Printer port timing (552A only)

X552-PR-2

Rev. 3.40

38

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