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PCF8564A

NXP Semiconductors
Part Number PCF8564A
Manufacturer NXP Semiconductors
Description Real-time Clock/Calendar
Published Jul 17, 2010
Detailed Description PCF8564A Real time clock and calendar Rev. 3 — 26 August 2013 Product data sheet 1. General description The PCF8564A i...
Datasheet PDF File PCF8564A PDF File

PCF8564A
PCF8564A

Overview
PCF8564A Real time clock and calendar Rev.
3 — 26 August 2013 Product data sheet 1.
General description The PCF8564A is a CMOS1 real-time clock and 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 the two-line bidirectional I2C-bus.
Maximum bus speed is 400 kbit/s.
The built-in word address register is incremented automatically after each written or read data byte.
2.
Features and benefits  Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.
768 kHz quartz crystal  Wide clock operating voltage: 1.
0 V to 5.
5 V  Low back-up cu...


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