PCF8563M/TR IC – (SMD SOP-8 Package) – Real Time Clock (RTC) and Calendar IC


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SKU: 1072508
  1.  Clock operating voltage: 1.0 V to 5.5 V at room temperature
  2.  Low backup current; typical 0.25 A at VDD = 3.0 V and Tamb = 25 Degree C
  3.  400 kHz two-wire I2C-bus interface (at VDD = 1.8 V to 5.5 V)
  4.  Programmable clock output for peripheral devices


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Brand: Generic
Category: Clock, Timer and Counter ICs

The PCF8563 is a CMOS real-time clock/calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I2C-bus. The maximum bus speed is 400 kbit/s. The built-in word address register is incremented automatically after each written or read data byte.


  1. Mobile telephones
  2. Portable instruments
  3. Electronic metering
  4. Battery-powered products


  1. Alarm and timer functions
  2. Integrated oscillator capacitor
  3. Internal power-on reset
  4. I2C-bus slave address: read A3h and write A2h
  5. Open-drain interrupt pin

Package Includes:

1 x PCF8563M/TR IC – (SMD SOP-8 Package) – Real Time Clock (RTC) and Calendar IC

SKU: 1072508 Category:
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Shipping Weight 0.005 kg
Shipping Dimensions 7 × 5 × 1 cm

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Country Of Origin: China