ISL12024IRTCZ Datasheet PDF - Intersil

●The ISL12024IRTCZ device is a micro-power real-time clock with embedded 64-bit unique ID, timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and integrated 512x8-bit EEPROM configured in 16 Bytes per page.

●Features

●• Real-Time Clock/Calendar

●\- Tracks Time in Hours, Minutes, and Seconds

●\- Day of the Week, Day, Month and Year

●\- 3 Selectable Frequency Outputs

●• 64-Bit Unique ID

●• Two Non-Volatile Alarms

●\- Settable on the Second, Minute, Hour, Day of the Week,

●Day or Month

●\- Repeat Mode (Periodic Interrupts)

●• Automatic Backup to Battery or Super Cap

●• Default 32.768kHzOutput at IRQ/FOUT

●(FO1 = 0, FO0 = 1)

●• On-Chip Oscillator Compensation

●\- Internal Feedback Resistor and Compensation Capacitors

●\- 64 Position Digitally Controlled Trim Capacitor

●\- 6 Digital Frequency Adjustment Settings to ±30ppm

●• 512x8-Bits of EEPROM

●\- 16-Bytes Page Write Mode (32 total pages)

●\- 8 Modes of BlockLock™ Protection

●\- Single Byte Write Capability

●• High Reliability

●\- Data Retention: 50 years

●\- Endurance: 2,000,000 Cycles Per Byte

●•I2C Interface

●\- 400kHz Data Transfer Rate

●• 800nA Battery Supply Current

●• Available in 8 Ld TDFN package

●• Pb-Free (RoHS Compliant)