Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Day, Month, and Year
Security and Event Functions
- Tamper detection with Time Stamp in Normal and Battery Backed modes
- Event Detection During Battery Backed or Normal Modes
- Selectable Event Input Sampling Rates Allows Low Power Operation
- Selectable Glitch Filter on Event Input Monitor
15 Selectable Frequency Outputs
Single Alarm
- Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
- Single Event or Pulse Interrupt Mode
Automatic Backup to Battery or Super Cap
Power Failure Detection
On-Chip Oscillator Compensation
2 Bytes Battery-Backed User SRAM
I²C Interface
- 400kHz Data Transfer Rate
400nA Battery Supply Current
Small Package
- 10 Ld MSOP
Pb-Free Plus Anneal Available (RoHS Compliant)

ISL1219IUZ Description

The ISL1219 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 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. 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.

ISL1219IUZ Parameters

Products Similar to ISL1219IUZ

ISL1219, ISL1219IUZ-T

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Keywords

ISL1219IUZ Data Sheet	ISL1219IUZ Spec	ISL1219IUZ Application Notes	ISL1219IUZ Distributor
ISL1219IUZ Circuit	ISL1219IUZ Reference	ISL1219IUZ PDF	ISL1219IUZ RoHS