Renesas Electronics ISL1221
The ISL1221 device is a low power real time clock with Event Detect and Time Stamp function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching with separate FOUT output and 2 Bytes of battery-backed user SRAM. The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds.| Part No. | ISL1221 |
|---|---|
| Datasheet | ISL1221 Download |
| Manufacturer |  Renesas Electronics |
| Description | Low Power RTC |
| Buy | Stock & Price |
DATASHEET ISL1221 Low Power RTC with Battery Backed SRAM and Event Detection FN6316 Rev 1.00 July 15, 2010 The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction. Ordering Information PART NUMBER (Note) PART VDD MARKING RANGE TEMP RANGE (°C) PACKAGE (Pb-Free) ISL1221IUZ 1221Z 2.7V to 5.5V -40 to +85 10 Ld MSOP ISL1221IUZ-T* 1221Z 2.7V to 5.5V -40 to +85 10 Ld MSOP Tape and Reel *Please refer to TB347 for details on reel specifications. NOT
