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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 0

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: N/A
Minimum Order: 38
Multiple Of: 38
Quantity Web Price
38 $5.88
76 $5.05
152 $4.93
190 $4.89
570+ $4.70


Attributes Table
Date Format DW:DM:M:Y
Time Format HH:MM:SS
Interface I2C
Non-Volatile Memory Size 128B
Supply Voltage-Nom 2.7V to 5.5V
Temperature Grade Industrial
Operating Temp Range -40°C to +85°C
Storage Temperature Range -40°C to +85°C
Features and Applications

The ISL12022MIBZ is a low power real time clock with battery-backed SRAM and embedded temperature compensation, available in surface mount SOIC-20 package.

This device features clock/calendar, power fail, low battery monitor, brownout indicator, single periodic or polled alarms, intelligent battery-backup switching, Battery Reseal function and 128 bytes of battery-backed user SRAM.


  • Embedded 32.768kHz Quartz Crystal in the Package
  • 20 Ld SOIC Package
  • Calendar
  • On-chip Oscillator Temperature Compensation
  • 10-bit Digital Temperature Sensor Output
  • 15 Selectable Frequency Outputs
  • Interrupt for Alarm or 15 Selectable Frequency Outputs
  • Automatic Backup to Battery or Supercapacitor
  • VDD and Battery Status Monitors
  • Battery Reseal™ Function to Extend Battery Shelf Life
  • Power Status Brownout Monitor
  • Time Stamp for Battery Switchover
  • 128 Bytes Battery-Backed User SRAM
  • 1.6μA Max Battery Current
  • I2C-Bus™
  • RoHS Compliant


  • Utility Meters
  • POS Equipment
  • Printers and Copiers
  • Digital Cameras