PCF2129T/2 – NXP

Part Number:

PCF2129T/2

Manufacturer:

NXP

Date Code:

RoHS:

RoHS Compliant

MSL:

COO:

THAILAND

Description:

I2C Real-Time Clock/Calendar IC, 16‑SOIC

Datasheet:

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Product Details:

Overview

The PCF2129T/2 is a Real-Time Clock (RTC) and Calendar integrated circuit from NXP Semiconductors. This device provides accurate timekeeping functionality, including seconds, minutes, hours, day, date, month, and year, with automatic leap year compensation. It communicates via an I2C serial interface and is housed in a 16-pin SOIC package.

Key Features

I2C serial interface
Full calendar with leap year correction
Programmable clock output
Low power consumption

Applications

This RTC component is typically used in systems requiring precise time tracking and data logging. Its low power operation makes it suitable for battery-powered applications and embedded systems where accurate time stamps are essential.

Data loggers
Embedded systems
Industrial control equipment