描述 Description

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.

特性 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
? 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

應(yīng)用 Application

? Utility Meters
? Set Top Box/Modem
? POS Equipment
? Network Routers, Hubs, Switches, Bridges
? Cellular Infrastructure Equipment
? Fixed Broadband Wireless Equipment
? Test Meters/Fixtures
? Vending Machine Management
? Security and Anti Tampering Applications Panel/Enclosure Status Warranty Reporting Time Stamping Applications Patrol/Security Check (Fire or Light Equipment) Automotive Applications