The recommended crystal oscillator frequency for the DS1337 is 32.768 kHz, which is a standard frequency for RTC applications.
The DS1337 automatically handles leap years, including century years, according to the Gregorian calendar rules.
The backup battery life of the DS1337 depends on the battery type and capacity, but typically ranges from 5 to 10 years with a 48mAh battery.
Yes, the DS1337 can be used in a battery-backed SRAM application, providing a nonvolatile storage solution for data and clock information.
When power fails, the DS1337 switches to battery backup mode, maintaining the clock and data integrity. When power is restored, the device resumes normal operation.
