DS1342 Maxim, DS1342 Datasheet - Page 16

• Manufacturer Part Number: DS1342
• Description: The DS1341/DS1342 low-current real-time clocks (RTCs) are timekeeping devices that provide an extremely low standby current, which permits longer life from a power supply
• Manufacturer: Maxim

Low-Current 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.
16
©
REVISION
NUMBER
2012 Maxim Integrated Products
0
1
2
REVISION
DATE
10/09
12/10
1/12
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
Initial release
Removed future status from the DS1342 in the Ordering Information table; added
the Package Thermal Characteristics section; added the DS1342 I
the DC Electrical Characteristics table; changed the ESR specification in the Crystal
Parameters table from 80kW (max) to 100kW (max) and removed 35kW typ; added
the TDFN package to the Ordering Information, Pin Configurations, Pin Description,
and Package Information; added the Typical Operating Characteristics section
Removed future status from the TDFN packages in the Ordering Information table;
changed the lead temperature from +260°C to +300°C in the Absolute Maximum
Ratings section; added new Note 12 to the C
Electrical Characteristics table; updated the time and date information on a POR in
the Clock and Calendar (00h–06h) section
2
C RTCs for High-ESR Crystals
DESCRIPTION
Maxim is a registered trademark of Maxim Integrated Products, Inc.
I/O
and t
SP
parameters in the AC
CCT
parameter to
Revision History
CHANGED
1, 2, 3, 5,
PAGES
1–4, 10
6, 15
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