PT7C43390LE - Diodes Incorporated

Manufacturer Part Number

PT7C43390LE

Manufacturer

Diodes

Introduction

The PT7C43390LE is a sophisticated real-time clock (RTC) component designed for clock and calendar functions.

Product Features and Performance

Clock/Calendar functionality

Alarm feature for reminder or scheduling

Leap Year compensation

Square Wave Output for external device control

I2C, 2-Wire Serial interface for easy integration

Low timekeeping current of 0.65µA 0.7µA @ 3V 5V

Supports 12/24 hour time format

YYYY-MM-DD-dd date format for comprehensive timestamping

Product Advantages

Low power consumption enhances battery life

Wide voltage supply range (1.3V ~ 5.5V) for versatile use

Operating temperature range (-40°C ~ 85°C) ensures reliability in various environments

Alarm and leap year feature minimizes manual adjustments

Key Technical Parameters

Voltage Supply: 1.3V ~ 5.5V

Current Timekeeping (Max): 0.65µA ~ 0.7µA @ 3V ~ 5V

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

Date Format: YY-MM-DD-dd

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

The device is designed to handle wide ranges of temperature, making it robust for industrial applications.

Compatibility

Compatible with systems requiring I2C, 2-Wire Serial communication

Suitable for applications needing low power consumption and high reliability

Application Areas

Consumer Electronics

Automotive systems

Portable battery-powered devices

Industrial controls

Product Lifecycle

Obsolete status indicates the product is nearing the end of its production life, with limited availability.

Replacement or upgrade options may be limited, so planning for future needs is advisable.

Several Key Reasons to Choose This Product

Low power consumption extends the life of battery-powered devices.

Wide supply voltage range allows flexibility in design.

The inclusion of an alarm and leap year feature minimizes the need for manual time corrections.

Robust operating temperature range ensures performance in extreme conditions.

Obsolescence status necessitates careful stock management or finding future replacements.