DS1340 Maxim, DS1340 Datasheet - Page 16

• Manufacturer Part Number: DS1340
• Description: The DS1340 is a real-time clock (RTC)/calendar that is pin compatible and functionally equivalent to the ST M41T00, including the software clock calibration
• Manufacturer: Maxim

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.
16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2011 Maxim Integrated Products
I
REVISION
NUMBER
2
C RTC with Trickle Charger
6
7
REVISION
DATE
10/10
8/11
Updated the top mark information in the Ordering Information table.
Updated the soldering information in the Absolute Maximum Ratings section.
Updated the SDA and SCL pin descriptions in the Pin Description table.
Increased ESR from 45,60k (max) to 80k (max) in Table 2.
Updated the Package Information table.
Raised V
provide wide voltage functional operation; reorganized the EC tables and notes
CC(MAX)
limits for the -18 and -3 versions from 1.89V and 3.3V to 5.5V to
DESCRIPTION
Maxim is a registered trademark of Maxim Integrated Products, Inc.
Revision History (continued)
CHANGED
PAGES
2, 3
14
1
2
6
7