Product Description

PCF8563 Main performance indicators:

★ Can use spare battery power supply

★ Wide voltage range 1.0~5.5V

★ Ultra-low power consumption: typical value is 0.25uA

★ Serial input/output via I2C bus

Programmable clock output frequency: 32.768KHz, 1024Hz, 32Hz, 1Hz.

★ Four alarm functions and timer functions

★ Includes reset circuit, oscillator capacitance and power down detection circuit

★ Open leakage interrupt output

★400KHZ high-speed read and write

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