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

RX

INT

-IOR

START

BIT

DATA BITS (5-8)

STOP

BIT

D0 D1 D2 D3 D4 D5 D6 D7

5 DATA BITS

PARITY

BIT

6 DATA BITS

7 DATA BITS

NEXT

DATA

START

BIT

T20d

Active

T21d

Active

16 BAUD RATE CLOCK

Receive timing

X552-RX-1

Rev. 3.40

31

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