DS3231M Maxim, DS3231M Datasheet - Page 20

• Manufacturer Part Number: DS3231M
• Description: The DS3231M is a low-cost, extremely accurate, I²C real-time clock (RTC)
• Manufacturer: Maxim

±5ppm, I
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.
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©
REVISION
NUMBER
2011 Maxim Integrated Products
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0
1
2
3
REVISION
DATE
10/11
12/11
6/10
5/11
2
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
C Real-Time Clock
Initial release
Updated the Features section; moved the temperature accuracy limit from ±3°C (max)
to ±3°C (typ) in the DC Electrical Characteristics—General table; added the Power-
Supply Current vs. SCL Frequency graph to the Typical Operating Characteristics
section; changed the initial date information to international format in the Power-Supply
Configuration section
Removed future status from the 8-pin SO package in the Ordering Information table;
updated the Typical Operating Circuit; added Note 7 to the C
Electrical Characteristics—I
2 and the Aging Offset Register (10h) section; corrected the package codes for both
SO variants in the Package Information table
Added the automotive qualified 8-pin SO package to the Ordering Information table;
changed the lead temperature from +260°C to +300°C in the Absolute Maximum
Ratings section
2
C Interface table; clarified the 10h register range in Table
DESCRIPTION
Maxim is a registered trademark of Maxim Integrated Products, Inc.
BIN
parameter in the AC
Revision History
1, 4, 11, 15,
CHANGED
1, 3, 6, 10
PAGES
1, 2
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