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DS1302 Real Time Clock Module (RTC)
This real-time clock module, built around the DS1302 RTC chip, keeps track of seconds, minutes, hours, days, weeks, months, and years for time-tracking applications. It is powered by a coin cell battery.
Technical Specifications
| Feature | Value |
|---|---|
| Chip | DS1302 RTC chip |
| Timekeeping | Seconds, minutes, hours, days, weeks, months, and years |
| Time format | Adjustable to 12-hour or 24-hour time format |
| AM/PM indicator | An optional AM/PM indicator LED can be used |
| Crystal | 32.768kHz universal crystal |
| Serial communication | Supports SPI, 3-wire, and 4-wire serial communication formats |
| Battery holder | Battery holder on board |
| Battery type | Coin cell battery |
| Battery status | No battery is included with the module; the battery shown in the images is for illustration only |
| Operating voltage | 2.0V ~ 5.5V |
| Battery voltage | 3.0V ~ 5.0V |
| Operating temperature range | 0°C ~ +70°C |
| Power consumption | <1mW (while timekeeping data is retained in memory) |
| Dimensions | 31mm * 15mm |
| Application areas | Wristwatch devices, electronic clock applications, low-power consumption planning applications, stopwatch applications |
Package Contents
- 1 x DS1302 RTC Board