Intersil X1288
the X1288 to supply a timebase for the real| Part No. | X1288 |
|---|---|
| Datasheet | X1288 Download |
| Manufacturer |  Intersil |
| Description | RTC Real Time Clock/Calendar/CPU Supervisor |
| Buy | Stock & Price |
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 Compensation on Chip — Internal feedback resistor and compensation capacitors — 64 position Digitally Controlled Trim Capacitor — 6 digital-frequency adjustment setting to ±30ppm
● CPU Supervisor Functions — Power-on Reset, Low Voltage Sense — Watchdog Timer (SW Selectable: 0.25s, 0.75s, 1.75s, off)
● 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
● 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 — 16-Lead SOIC and 14-Lead TSSO...
