器件名称: ISL1209IU10Z
功能描述: Low Power RTC with Battery Backed SRAM and Event Detection
文件大小: 416.31KB 共24页
简 介:
ISL1209
Real Time Clock/Calendar with Event Detection
Data Sheet September 27, 2005 FN6109.1
Low Power RTC with Battery Backed SRAM and Event Detection
The ISL1209 device is a low power real time clock with Event Detect function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.
NOTE: 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.
Features
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 - Event Detection During Battery Packed or Normal Modes - Selectable Event Input Sampling Rates Allows Low Power Operation - Selectable Glitch Filter on Event Input Monitor 15 Selectable Frequency Outputs
Ordering Information
PART PART NUMBER MARKING ISL1209IU10* AGT VDD RANGE (V) TEMP RANGE (°C) PACKAGE
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 Rat……
