DESCRIPTION
The X1205 device is a Real Time Clock with clock/calendar, two polled alarms, oscillator compensation, and battery backup switch.

FEATURES
• Real Time Clock/Calendar
   —Tracks time in Hours, Minutes, and Seconds
   —Day of the Week, Day, Month, and Year
• 2 Polled Alarms (Non-volatile)
   —Settable on the Second, Minute, Hour, Day of
      the Week, Day, or Month
   —Repeat Mode (periodic interrupts)
• Oscillator Compensation on chip
   —Internal feedback resistor and compensation
      capacitors
   —64 position Digitally Controlled Trim Capacitor
   —6 digital frequency adjustment settings to
      ±30ppm
• Battery Switch or Super Cap Input
• 2-Wire™ Interface interoperable with I2C*
   —400kHz data transfer rate
• Low Power CMOS
   —1.25µA Operating Current (Typical)
• Small Package Options
   —8-Lead SOIC and 8-Lead TSSOP

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