ISL12024IRTCZ

实时时钟/日历与嵌入式的唯一ID Real-Time Clock/Calendar with Embedded Unique ID

The 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