The bq4832Y RTC Module is a nonvolatile 262,144-bit SRAM organized as 32,768 words by 8 bits with an integral real-time clock and CPU supervisor. The CPU supervisor provides a programmable watchdog timer and a microprocessor reset. O t he r f e a tu re s i n cl u d e a l a rm, power-fail, and periodic interrupts, and a battery-low warning.