DS1343_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
DS1344, DS1343
Manufacturer:
Maxim Integrated ↗ Products
File Size:
1.26 MB
Description:
(ds1343 / ds1344) low-current spi/3-wire rtcs.
Note:
This datasheet PDF includes multiple part numbers: DS1344, DS1343.
Please refer to the document for exact specifications by model.
DS1344, DS1343, (DS1343 / DS1344) Low-Current SPI/3-Wire RTCs
The DS1343/DS1344 low-current real-time clocks (RTCs) are timekeeping devices that provide an extremely low standby current, permitting longer life from a backup supply source.
The devices also support high-ESR crystals, broadening the pool of usable crystals for the devices.
The clock/calendar prov
DS1344 Features
* S Low Timekeeping Current of 250nA (typ) S Compatible with Crystal ESR Up to 100kI S Versions Available to Support Either 6pF or 12.5pF Crystals S RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Through 2099 S Power-Fail and Switch Circuitry S T
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