PCF2129T/2,518-NXP-Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-16

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.

Applications:

Metering, Clock & Timing, Automation & Process Control

Features:

1. Timestamp function with interrupt capability
2. 3 Line SPI-bus with separate data input and output
3. Battery backup input pin and switch-over circuitry
4. Oscillator stop detection function
5. Open-drain interrupt output
6. Programmable watchdog timer with interrupt

Package Includes:

1 x PCF2129T/2,518-NXP-Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm: ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-16