DS1302 RTC Board

• Onboard serial RTC chip DS1302
  • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
  • Optional format : 24-hour OR 12-hour with an AM/PM indicator
  • Supports trickle-charge for the backup battery
• Universal 32.768kHz crystal
• Onboard battery holder
• Features SPI interface, supports 3-wire and/or 4-wire sync serial communication

Specifications

• Operating voltage: 2.0V ~ 5.5V
• Backup battery voltage : 3.0V ~ 5.0V
• Operating temperature : 0°C ~ +70°C
• Power consumption : <1mW (keeping Clock and RAM data)
• Dimension : 31mm * 15mm

Applications

• Hand-held device
• Electronic watch
• Electronic clock

Package Content:

DS1302 RTC Board × 1