Design Files
Receive the full breakdown. See the product footprint and more in the eCad file.
- No Longer Manufactured
- PCF8564ACX9
Real time clock and calendar
- This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.
The PCF8564A is a CMOS 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 a 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.
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Documentation
Quick reference to our documentation types.
5 documents
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Data Sheet
Real time clock and calendar
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Application Note
ESD and EMC sensitivity of IC
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Application Note
AN10652
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User Guide
I2C-bus specification and user manual
