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.
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