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Overview
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¡ãC ~ +70¡ãC
Power consumption : <1mW (keeping Clock and RAM data)
Dimension : 31mm * 15mm
Applications
Hand-held device
Electronic watch
Electronic clock
Weight:0.004 kg
Package List
DS1302 RTC Board ¡Á 1
Overview
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¡ãC ~ +70¡ãC
Power consumption : <1mW (keeping Clock and RAM data)
Dimension : 31mm * 15mm
Applications
Hand-held device
Electronic watch
Electronic clock
Weight:0.004 kg
Package List
DS1302 RTC Board ¡Á 1
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