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PCF2129AT/2,518

Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-20

PCF2129AT/2,518 - Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-20

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Manufacturer:
NXP NXP
Manufacturer Part No:
PCF2129AT/2,518
Order Code:
2400450RL
Technical Datasheet:
PCF2129AT/2,518   Datasheet
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Product Overview

The PCF2129AT/2,518 is an accurate Real Time Clock with an integrated temperature compensated crystal (Xtal) oscillator (TCXO) and a 32.768kHz quartz crystal optimized for very high accuracy and very low power consumption. This has a selectable I²C-bus or SPI-bus, a backup battery switch-over circuit, a programmable watchdog function and a timestamp function.
  • Timestamp function with interrupt capability
  • 3 Line SPI-bus with separate data input and output
  • Battery backup input pin and switch-over circuitry
  • Oscillator stop detection function
  • Open-drain interrupt output
  • Programmable watchdog timer with interrupt

Applications

Metering, Clock & Timing, Automation & Process Control

Product Information

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:
YYYY:MM:WK:DD:Hr:Min:Secs

:
Binary

:
Calendar, Clock

:
1.8V

:
4.2V

:
SOIC

:
20Pins

:
I2C, SPI

:
-40°C

:
85°C

:
-

:
-

:
MSL 3 - 168 hours
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Technical Docs (1)

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