DS12885_10 Datasheet, PDF (22/22 Pages) Maxim Integrated Products – Real-Time Clocks

Real-Time Clocks
Revision History
REVISION REVISION
NUMBER DATE
DESCRIPTION
0
6/05 Initial release of combined data sheet
Corrected the Intel Bus Write Timing, Intel Bus Read Timing, IRQ Release Delay
1
4/06 Timing, Power-Up/Down Timing, and Functional Diagram diagrams; added the
Handling, PC Board Layout, and Assembly section.
2
5/06
Corrected the Intel Bus Write Timing diagram; added PLCC pin description
information; changed pin 16 from N.C. to GND for the SO and PDIP packages.
3
2/07
Corrected the Intel Bus Write Timing diagram; updated the Ordering Information;
added the Package Information table; removed the package drawings.
Updated the storage temperature ranges, added the lead temperature, and updated
4
4/10 the soldering temperature for all packages in the Absolute Maximum Ratings;
removed leaded parts from the Ordering Information table.
PAGES
CHANGED
—
4, 5, 7, 20
4, 8, 9, 10, 20
4, 20, 22–27
2, 21
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
22 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2010 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products, Inc.
is a registered trademark of Maxim Integrated Products, Inc.
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