Real Time Clock (RTC) Unit (HYM8563)

M5StackSKU: RB-Mst-148
Manufacturer #: U126

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Sale price £4.75

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  • Real Time Clock (RTC) Unit (HYM8563)
  • Offers a programmable real-time clock module
  • Provides high-precision clock crystal
  • Low power consumption
  • Communication interface: I2C
  • Crystal Frequency: 32.768 kHz

The Real Time Clock (RTC) Unit (HYM8563) is a programmable real-time clock module, integrated HYM8563 low-power CMOS real-time clock/calendar chip, using I2C communication interface, the full-coverage case can effectively protect the circuit, making its operation more stable.

Applicable to a variety of embedded devices, instruments, and instruments as a system clock.

  • 1x Unit RTC
  • 1x Coin cell battery (38 mAh)
  • 1x HY2.0-4P cable


  • 48 x 24 x 8 mm (L x W x H)
  • Clock chip: HYM8563
  • Crystal Frequency: 32.768 kHz
  • Communication interface: I2C, addr: 0x51, bus max speed 400 Kbps
  • Power supply voltage: 5V DC
  • Wight: 4.1 g

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