ST16C650AIQ48 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

ST16C650AIQ48

2.90V TO 5.5V UART WITH 32-BYTE FIFO

Exar Corporation 

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REV. 5.0.0

ST16C650A

2.90V TO 5.5V UART WITH 32-BYTE FIFO

REVISION HISTORY

Date

Revision

January 2001

4.20

December 2001

January 2004

4.30

5.0.0

Description

Updated information specific to Device Revision "FC" and newer:

s 2.90V to 5.5V Operation with 5V tolerant inputs

s 3.125 Mbps dta rate at 5V and 2 Mbps at 3.3V

s Auto RS485 Half-duplex control output

s Wireless Infrared (IrDA) encoder with programmable pulse width

capability and decoder interface

s Description of Device ID & Revision, IRPW and XFR registers

Updated values in AC Electrical Characteristics Table.

Changed to standard style format. Clarified timing diagrams. Added Device Status

to Ordering Information. Devices with top mark date code of "I2 YYWW" and newer

have 0 ns address hold time. Devices with top mark date code of "HC YYWW" and

older do not have this feature.

NOTICE

EXAR Corporation reserves the right to make changes to the products contained in this publication in order to

improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any

circuits described herein, conveys no license under any patent or other right, and makes no representation that

the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration

purposes and may vary depending upon a user’s specific application. While the information in this publication

has been carefully checked; no responsibility, however, is assumed for inaccuracies.

EXAR Corporation does not recommend the use of any of its products in life support applications where the

failure or malfunction of the product can reasonably be expected to cause failure of the life support system or

to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless

EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has

been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately

protected under the circumstances.

Copyright 2004 EXAR Corporation

Datasheet January 2004.

Send your UART technical inquiry with technical details to hotline: uarttechsupport@exar.com.

Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.

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