xr16v554 Exar Corporation, xr16v554 Datasheet - Page 43

• Manufacturer Part Number: xr16v554
• Description: 2.25v To 3.6v Quad Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

REVISION HISTORY
REV. 1.0.2
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 2007 EXAR Corporation
Datasheet September 2007.
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.
September 2007
October 2006
January 2007
April 2006
May 2007
July 2006
D
ATE
Rev P1.0.0
Rev P1.0.1
Rev P1.0.2
Rev 1.0.0
Rev 1.0.1
Rev 1.0.2
R
EVISION
Preliminary Data Sheet.
Updated AC Electrical Characterstics.
Updated DC Electrical Characteristics.
Final Datasheet.
Updated QFN package dimensions drawing to show minimum "k" parameter.
Changed 80-pin LQFP package pin out assignment.
NOTICE
43
2.25V TO 3.6V QUAD UART WITH 16-BYTE FIFO
D
ESCRIPTION
XR16V554/554D