Renesas | ISL1208IB8Z-TK

The ISL1208IB8Z-TK is a low power real time clock with battery backed SRAM, available in surface mount SOIC-8 package.

This device functions include clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM with an external, low-cost 32.768kHz crystal.

Features:

• Real Time Clock/Calendar
  • Tracks Time in Hours, Minutes, and Seconds
  • Day of the Week, Day, Month, and Year
• 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 Capacitor
• Power Failure Detection
• On-Chip Oscillator Compensation
• 2 Bytes Battery-Backed User SRAM
• I2C Interface
  • 400kHz Data Transfer Rate
• 400nA Battery Supply Current
• Same Pin Out as ST M41Txx and Maxim DS13xx Devices
• Small Package Options
  • 8 Ld SOIC Packages
• Pb-Free Available (RoHS Compliant)

Applications:

• Utility Meters
• HVAC Equipment
• Audio/Video Components
• Set-Top Box/TelevisionModems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment