RENESAS ISL1219IUZ

The ISL1219 device is a low power Real Time Clock with Security and Event function, Time Stamp in both normal and battery modes, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching, and battery-backed user SRAM. The Event Detection function can be used for tamper detection, security or other

• 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
• 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 (RoHS Compliant)

• 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