X1286 Datasheet | Intersil

New Features Repetitive Alarms & Temperature pensation ® 2-Wire™ RTC, 256K (32K x 8) Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM Features - Real Time Clock/Calendar - Tracks time in Hours, Minutes, Seconds and Hundredths of a Second - Day of the Week, Day, Month, and Year - 2 Polled Alarms (Non-volatile) - Settable on the Second, Minute, Hour, Day of the Week, Day, or Month - Repeat Mode (periodic interrupts) - Oscillator pensation on chip - Internal feedback resistor and pensation capacitors - 64 position Digitally Controlled Trim Capacitor - 6 digital frequency adjustment settings to ±30ppm - Battery Switch or Super Cap Input - 32K x 8 Bits of EEPROM - 128-Byte Page Write Mode - 8 modes of Block Lock™ Protection - Single Byte Write Capability - High Reliability - Data Retention: 100 years - Endurance: 100,000 cycles per byte - 2-Wire™ Interface interoperable with I2C- - 400kHz data transfer rate - Frequency Output (SW Selectable: Off, 1Hz, 100Hz, or 32.768kHz) - Low Power CMOS - 1.25µA Operating Current (Typical) - Small Package Options...