20 PCS PCF8563 Real Time Clock Module

20 PCS PCF8563 Real Time Clock Module
  • Product Code:SQ4732
  • Availability: In Stock
  • $11.50
  • Ex Tax:$11.50

Tags: Real Time Clock, RTC Module, Square Wave Generator, Calendar Module, Timing Module, PCF8563

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.

Alarm and timer functions
Integrated oscillator capacitor
Internal Power-On Reset (POR)
I2C-bus slave address: read A3h and write A2h
Open-drain interrupt pin

Provides the year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
Chip: PCF8563
Clock Operating Voltage: 1.0V ~ 5.5V (at room temperature)
Current: 0.25μA (at VDD = 3.0 V and Tamb = 25 ℃)
Interface: I2C
Programmable clock output for peripheral devices: 32.768KHz, 1.024KHz, 32Hz, and 1Hz
Pin Number: 6 Pin
Size: 18mm x 25mm

Package Include:
20 x RTC Module

Interface Type I2C
Electrical Parameters
Operating Voltage 1.0V ~ 5.5V
Current 0.25μA (at VDD = 3.0 V and Tamb = 25 ℃)
Board Parameters
Clock Speed 32.768KHz, 1.024KHz, 32Hz, and 1Hz
Main Chip PCF8563
Pin Count 6 Pin
Physical Parameters
Size 18mm x 25mm

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