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

-RXRDY

-IOR

START

BIT

DATA BITS (5-8)

STOP

BIT

D0 D1 D2 D3 D4 D5 D6 D7

PARITY

BIT

NEXT

DATA

START

BIT

T25d

Active

Data

Ready

T26d

Active

X552-RX-2

Receive ready timing in none FIFO mode

Rev. 3.40

32

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