PT7C4337UEX - Diodes Incorporated

Manufacturer Part Number

PT7C4337UEX

Manufacturer

Diodes

Introduction

The PT7C4337UEX is a highly integrated real-time clock device from Diodes, offering clock and calendar functionality with alarm capabilities.

Product Features and Performance

Real-time clock/calendar functionality

Features alarm, leap year correction, and square wave output

Supports I2C, 2-wire serial interface for communication

Operates across a wide voltage range (1.8V ~ 5.5V)

Low timekeeping current requirement (0.8µA @ 1.3V ~ 1.8V)

Supports both 12-hour and 24-hour time format

Date formatting includes year, month, day, and day of the week

Product Advantages

High integration reduces component count and system complexity

Wide operating voltage range enhances compatibility with various power supply designs

Low power consumption extends battery life in portable applications

Flexible alarm function facilitates time-based events

Key Technical Parameters

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

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Voltage Supply: 1.8V ~ 5.5V

Current Timekeeping (Max): 0.8µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates reliably in extreme temperature conditions from -40°C to 85°C, ensuring dependability in various environments

Compatibility

The use of a common I2C, 2-wire serial interface allows for easy integration into existing designs without the need for extensive reconfiguration.

Application Areas

Wearable devices

Portable electronics

Home appliances

Industrial controls

Healthcare devices

Product Lifecycle

Status: Active

This product is currently active and not nearing discontinuation, with diodes typically providing ample notice for products approaching end of life.

Several Key Reasons to Choose This Product

Versatility in voltage and interface options ensures easy integration into various product designs.

Low power consumption is critical for battery-powered devices, extending operational life.

Comprehensive timekeeping features including alarms and leap year correction simplify complex applications.

The device's wide operating temperature range makes it suitable for both consumer and industrial applications.

Diodes' reputation for quality and support provides additional confidence in product reliability and availability.