PT7C4339WEX - Diodes Incorporated

Manufacturer Part Number

PT7C4339WEX

Manufacturer

Diodes

Introduction

The PT7C4339WEX is a real-time clock/calendar component designed for timing applications in clock systems.

Product Features and Performance

Clock/Calendar functionality

Alarm feature

Leap Year compatibility

Square Wave Output for external devices

Product Advantages

Low timekeeping current of 250µA

Broad voltage supply range from 3V to 5.5V

Support for 1.3V to 3.7V battery voltage for backup

I2C interface for simple integration into systems

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Type: Clock/Calendar

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

Date Format: YY-MM-DD

Interface: I2C, 2-Wire Serial

Supply Voltage: 3V ~ 5.5V

Battery Voltage: 1.3V ~ 3.7V

Current - Timekeeping (Max): 250µA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC

Supplier Device Package: 8-SOIC

Quality and Safety Features

High-temperature operational range ensuring reliability in varied environments

Compatibility

Compatible with I2C, 2-Wire Serial interfaces

Surface mount design for integration with a variety of PCBs

Application Areas

Embedded systems

Consumer electronics

Industrial timing solutions

Automotive electronics

Product Lifecycle

Obsolete status indicates the component may not be produced any longer

Alternate parts or upgrade models may be available

Several Key Reasons to Choose This Product

Low power consumption for energy-efficient designs

Support for advanced timekeeping features including alarms and leap year

Robust temperature range for versatile deployment

Ease of integration thanks to standard I2C communication

Obsolete status may appeal to those servicing legacy systems or in need of direct replacements for existing designs