ISL12082

ISL12082 Description

ISL12082 Categories

ISL12082 Manufacturer

ISL12082 Datasheet (PDF)

ISL12082 Price & Availability

ISL12082 Features

• Real Time Clock/Calendar
  • Tracks Time in Hours, Minutes, Seconds, and Hundredths of a Second
  • Day of the Week, Day, Month, and Year
• 4 Selectable Frequency Outputs
• Alarm
  • Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
  • Single Event or Pulse Interrupt Mode
• Timer
  • 4 Selectable Timer Functions
  • 4 Selectable Timer Clock Frequencies
  • Single Event or Pulse Interrupt Mode
• Automatic Backup to Battery or Supercapacitor
• Power Failure Detection
• Battery ReSeal?
• On-Chip Oscillator Compensation
• I²C Interface
  • 400kHz Data Transfer Rate
• 800nA Battery Supply Current
• Small Package Options
  • 8 Ld SOIC Package
  • 10 Ld MSOP Package
• Pb-Free (RoHS Compliant)

ISL12082 Description

The ISL12082 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, 2 IRQs, periodic or polled alarm, timer/watchdog, and intelligent battery backup switching.

The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, seconds and hundredths of a second. 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.

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