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- Product Name: PCF8563/PCF8563T/8563/Clock Module RTC Module with CR1220 Battery Holder
- Item NO.: PCF8563 PCF8563T
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Other Electronic Modules
- Tag: Clock Module , PCF8563 , PCF8563T , 8563 , RTC Module , with CR1220 Battery Holder
- Creation Time: 2024-05-04
PCF8563 Real-Time Clock Module
Product Information:
PCF8563 is an industrial-grade multi-function clock/calendar chip with I2C bus interface function and extremely low power consumption. The PCF8563 has a variety of alarm functions, timer functions, clock output functions and interrupt output functions, which can complete various complex timing services, and even provide watchdog functions for the single chip computer. It is a highly cost-effective clock chip, which has been widely used in the fields of electricity meters, water meters, gas meters, telephones, fax machines, portable instruments and battery-powered instruments and meters.
Main Performance Indicators:
★ Standby battery can be used for 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
★ It contains reset circuit, oscillator capacitance and power-off detection circuit
★ Open drain interrupt output
★ 400KHZ high-speed reading and writing
Module Interface Description:
The left battery installation interface, pay attention to the direction when installing, install according to the direction in the picture, and the right
★INT interrupt output (generally unavailable)
★COT clock output terminal (generally unavailable)
★SCL IIC clock interface - connected to MCU IO port
★SDA IIC digital interface - connected to MCU IO port
★GND module grounding --- external grounding
★VCC power interface --- external 3.3v-5v
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