PT7C43390WEX - Diodes Incorporated

Manufacturer Part Number

PT7C43390WEX

Manufacturer

diodes

Introduction

The PT7C43390WEX is a Clock/Timing Real Time Clock designed for applications requiring precise timekeeping and calendar functionality. It comes in a surface mount 8-SOIC package and is supplied on Tape & Reel.

Product Features and Performance

Clock/Calendar functionality

Alarm Feature

Handles Leap Year adjustments

Square Wave Output

Interface: I2C, 2-Wire Serial

Operates at a Voltage Range of 1.3V to 5.5V

Product Advantages

Integrates essential timekeeping features

Efficient power consumption (0.65µA to 0.7µA at 3V to 5V)

Wide operating temperature range (-40°C to 85°C)

Compact package (8-SOIC) suitable for space-constrained applications

Key Technical Parameters

Voltage Supply: 1.3V ~ 5.5V

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

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous testing for reliability across temperature extremes

Stable timekeeping performance within the specified voltage range

Compatibility

Compatible with systems requiring I2C or 2-wire serial communication interfaces

Application Areas

Consumer electronics

Wearable devices

Embedded systems

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades available through the manufacturer

Several Key Reasons to Choose This Product

Comprehensive timekeeping and calendar functionalities

Low power consumption and wide voltage input range facilitate extended operation in battery-powered devices

Provided in a widely accepted surface-mount package that simplifies design-in processes

Suitable for a diverse range of applications due to its robust interface compatibility and dependable performance across varied environmental conditions