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Description
The RTC unit is a programmable real-time clock module, with integrated HYM8563 low-power CMOS real-time clock/calendar chip, using a I2C communication interface, a full-coverage case can effectively protect the circuit making its operation more stable.
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Features
- Support second/minute/hour/day/month/year. time data reading and writing
- 32.768kHz high-precision clock crystal, greatly reducing the time error
- Low power consumption, coin battery can work continuously for years
- With century mark
- I2C communication interface
Package Contents
- 1x Unit RTC
- 1x Coin cell battery (38mAh)
- 1x HY2.0-4P cable
Specifications
| Specifications | Parameters |
|---|---|
| Clock chip | HYM8563 |
| Crystal Frequency | 32.768kHz |
| Communication interface | I2C, addr: 0x51, bus max speed 400Kbps |
| Power supply voltage | 5V DC |
| Net weight | 4.1g |
| Gross Weight | 8.3g |
| Product Dimensions | 48 x 24 x 8mm |
| Package Size | 67 x 53 x 12mm |
