xr16l2552im Exar Corporation, xr16l2552im Datasheet - Page 45

• Manufacturer Part Number: xr16l2552im
• Description: Industry Smallest Package Uart With 2.25v To 5.5v Operation
• Manufacturer: Exar Corporation

xr
REV. 1.1.1
REVISION HISTORY
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 2005 EXAR Corporation
Datasheet May 2005.
Send your UART technical inquiry with technical details to hotline: [e-mail].
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
November 2002 P1.0.0
March 2003
May 2003
June 2003
July 2003
September 2003 1.0.0
September 2004
May 2005
D
ATE
P1.0.1
P1.0.2
P1.0.3
P1.0.4
1.1.0
1.1.1
R
EVISION
Preliminary Datasheet.
Updated AC Electrical Characteristics. Updated register set with enhanced features.
Added patent number to first page.
Added Device Status to Ordering Information.
Updated AC Electrical Characteristics.
Final Production Release. Updated 5V tolerance information.
Corrected A2 and A0 pin numbers for PLCC-44 package in Pin Descriptions. Added
Device Revision and Device ID registers and descriptions.
Updated the Data Access Time (T
NOTICE
45
2.25V TO 5.5V DUART WITH 16-BYTE FIFO
RDV
D
ESCRIPTION
) in AC Electrical Characteristics.
XR16L2552