Low Power RTC with Battery ReSeal™ Function

The ISL12008 device is a low power real time clock/calendar that is pin compatible and functionally equivalent to the ST M41T00S and Maxim DS1340 with timing and crystal compensation. The device additionally provides power-fail indicator, software alarm and intelligent battery backup.

Features
• Pin Compatible to ST M41T00S and Maxim DS1340
• Functionality Equivalent to ST M41T00S and Maxim DS1340
• Real Time Clock/Calendar
    - Tracks Time in Hours, Minutes, Seconds and Sub-seconds
    - Day of the Week, Day, Month, and Year
• 512Hz Frequency Outputs for On-Chip Crystal Compensation
• Software Alarm
    - Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
• Automatic Low-Drop Battery Switch for Longest Backup Life
• Power Failure Detection
• Battery ReSeal™ for Long Shelf Life
• I2C Bus™
    - 400kHz Data Transfer Rate
• 800nA Battery Supply Current
• Small Package Option
    - 8 Ld SOIC
• Pb-Free (RoHS Compliant)

Applications
• Utility Meters
• HVAC Equipment
• Audio/Video Components
• Set-Top Box/Television
• Modems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment
• Pagers/PDA
• POS Equipment
• Test Meters/Fixtures
• Office Automation (Copiers, Fax)
• Home Appliances
• Computer Products
• Other Industrial/Medical/Automotive