PT7C4563WEX - Diodes Incorporated

Manufacturer Part Number

PT7C4563WEX

Manufacturer

diodes

Introduction

The PT7C4563WEX is an obsolete real-time clock/calendar component designed for timekeeping in electronic systems, offered by Diodes Incorporated.

Product Features and Performance

Includes alarm, leap year correction, and square wave output features

Operates on a 24-hour time format

Date format supports YY-MM-DD-dd

Utilizes an I2C, 2-wire serial interface for communication

Supports a wide voltage supply range from 1.3V to 5.5V

Low timekeeping current requirement of 0.65µA to 0.85µA at 3V to 5V

Capable of operating across a wide temperature range of -40°C to +85°C

Product Advantages

Versatility due to broad voltage supply range

Energy-efficient operation with low current consumption

Supports complex timekeeping features including alarms and leap year correction without external support

Easy integration into systems via I2C interface

Key Technical Parameters

Voltage Supply: 1.3V ~ 5.5V

Current Timekeeping (Max): 0.65µA ~ 0.85µA @ 3V ~ 5V

Operating Temperature: -40°C ~ 85°C

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

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Engineered to operate reliably within a wide temperature and voltage range

Compatibility

The PT7C4563WEX is designed for surface mount technology, making it compatible with modern printed circuit board designs.

Application Areas

Used in applications requiring accurate timekeeping such as consumer electronics, home appliances, and industrial systems.

Product Lifecycle

Obsolete status indicates that the PT7C4563WEX is no longer in production, and replacements or upgrades may be limited.

Several Key Reasons to Choose This Product

Low power consumption extends battery life in portable or low-power devices

Wide operating temperature and voltage range enhance reliability in varied environments

Integrated features like alarms and leap year correction reduce the need for additional components

I2C interface supports easy integration and communication with microcontrollers and processors

Availability of square wave output for tasks requiring periodic wake-up or signaling