Intersil X1286
the X1286 to supply a timebase for the real time clock. The recommended crystal is a Citizen CFS206-32.768KDZF.FEATURES
Repetitive Alarms & Temperature Compensation ® 2-Wire™ RTC, 256K (32K x 8) Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROMFEATURES
● 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 Compensation on chip — Internal feedback resistor and compensation 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)
●...