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Waveshare DS1302 RTC Board
Item ZY14328303
Warehouse: CN
Lead time: Item will be ready for ship between 03 Apr and 05 Apr 2025
Description
Overview
1. Onboard serial RTC chip DS1302
a) 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
b) Optional format : 24-hour OR 12-hour with an AM/PM indicator
c) Supports trickle-charge for the backup battery
2. Universal 32.768kHz crystal
3. Onboard battery holder
4. Features SPI interface, supports 3-wire and/or 4-wire sync serial communication
Specifications
1. Operating voltage: 2.0V ~ 5.5V
2. Backup battery voltage: 3.0V ~ 5.0V
3. Operating temperature: 0 degree C ~ +70 degree C
4. Power consumption: <1mW (keeping Clock and RAM data)
5. Dimension : 31mm * 15mm
Applications
1. Hand-held device
2. Electronic watch
3. Electronic clock
