Low

PCF2129T/2,518 - 

REAL TIME CLOCK/CALENDAR, I2C/SPI, SOIC

NXP PCF2129T/2,518

Image is for illustrative purposes only. Please refer to product description.

Manufacturer:
NXP NXP
Manufacturer Part No:
PCF2129T/2,518
Order Code:
2400451RL
Technical Datasheet:
(EN)
See all Technical Docs

Product Information

:
-40°C
:
Calendar, Clock
:
85°C
:
16Pins
:
-
:
-
:
1.8V
:
SOIC
:
I2C, SPI
:
Binary
:
Cut Tape
:
4.2V
:
YYYY:MM:WK:DD:Hr:Min:Secs
:
MSL 3 - 168 hours
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Product Overview

The PCF2129T/2,518 is an accurate RTC 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