The Micro Crystal AG RV-3028-C7 is a 32.768KHZ 1PPM-TA-QC real-time clock/calendar integrated circuit (IC).

• Function: Clock/Calendar
• Features: Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger
• Memory Size: 2B, 43B
• Interface: I2C, 2-Wire Serial
• Date Format: YY-MM-DD-dd
• Current - Timekeeping (Max): 0.06μA @ 3V
• Voltage - Supply: 1.1V ~ 5.5V
• Mounting Type: Surface Mount
• Package / Case: 8-WCDFN
• Supplier Device Package: 8-SON (3.2x1.5)
• Operating Temperature: -40°C ~ 85°C (TA)
• Packaging: Tape & Reel (TR)
• Standard Package: 1,000