Low Cost and Low Power I2C Bus Real Time Clock/Calendar Low Power and Low Cost RTC

The ISL12059 device is a low power real time clock with clock/calendar, and 512Hz/digital output function.

The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

Features

• Real Time Clock/Calendar

- Tracks Time in Hours, Minutes, and Seconds

- Day of the Week, Date, Month, and Year

• 512Hz Frequency Output

• I2C Bus

- 400kHz Data Transfer Rate

• Small Package Option

- 8 Ld SOIC Package

- Pb-Free (RoHS Compliant)

• Low Cost 3V Alternative to M41T00S, DS1340 and ISL12008

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

• Point Of Sale Equipment

• Test Meters/Fixtures

• Office Automation (Copiers, Fax)

• Home Appliances

• Computer Products

• Other Industrial/Medical/Automotive