XR16L580 Datasheet, PDF (45/47 Pages) Exar Corporation – SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

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XR16L580
REVISION HISTORY
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
REV. 1.2.0
DATE
REVISION
DESCRIPTION
November 2003 Rev 1.0.0 Final Datasheet. Updated DC and AC Electical Characteristics Tables.
December 2003 Rev 1.1.0 Added missing 16 Mode (Intel) data bus read timing diagram.
January 2004 Rev 1.2.0 Updated DC Electrical Characteristics to include ICC and Sleep/Power-Save current
for final production devices of 48-TQFP and 32-QFN packages.
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.
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