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Tags: Real Time Clock, RTC Module, Square Wave Generator, Calendar Module, Timing Module, PCF8563
Description:The PCF8563 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and a voltage-low detector is also provided. All addresses and data are transferred serially via a two-line bidirectional I 2C-bus. The maximum bus speed is 400 kbit/s. The registered address is incremented automatically after each written or read data byte.
Specifications:Alarm and timer functionsIntegrated oscillator capacitorInternal Power-On Reset (POR)I2C-bus slave address: read A3h and write A2hOpen-drain interrupt pin
Features:Provides the year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystalChip: PCF8563Clock Operating Voltage: 1.0V ~ 5.5V (at room temperature)Current: 0.25μA (at VDD = 3.0 V and Tamb = 25 ℃)Interface: I2CProgrammable clock output for peripheral devices: 32.768KHz, 1.024KHz, 32Hz, and 1HzPin Number: 6 PinSize: 18mm x 25mm
Package Include:20 x RTC Module
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