PT7C4307WEX - Diodes Incorporated

Manufacturer Part Number

PT7C4307WEX

Manufacturer

Diodes

Introduction

The PT7C4307WEX is a real-time clock/calendar component designed for timekeeping applications in embedded systems.

Product Features and Performance

Clock/Calendar functionality

Alarm feature allows for scheduling and reminders

Leap Year compensation until 2100

NVSRAM for data retention in the absence of power

Square Wave Output for external devices

56 bytes of non-volatile memory

Product Advantages

Accurate timekeeping suitable for precision applications

Low power consumption for battery-backed systems

Highly integrated with serial interface for simplicity

Key Technical Parameters

56B Memory Size

Time Format: HH:MM:SS (12/24 hr)

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Voltage - Supply: 4.5V ~ 5.5V

Voltage - Supply, Battery: 2V ~ 3.5V

Current - Timekeeping (Max): 1.5mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Reliable operation across wide temperature range

Compatibility

I2C, 2-Wire Serial interface compatibility

Application Areas

Embedded systems, consumer electronics, office electronics, telecommunications

Product Lifecycle

Obsolete status, consider redesign or replacement with newer components

Several Key Reasons to Choose This Product

Precision in timekeeping

Low power consumption extends battery life of host device

Alarm and leap year feature provide additional utility

Durable construction for industrial temperature ranges

Easy integration with standard serial communication protocols