MCP79402-I/ST - Microchip Technology

Manufacturer Part Number

MCP79402-I/ST

Manufacturer

Microchip Technology

Introduction

The MCP79402-I/ST is a feature-rich real-time clock/calendar component designed for varied timing applications.

Product Features and Performance

Clock/Calendar functionality

Integrated alarms

Leap year compensation

Square wave output

Embedded SRAM

Unique device ID for security

Product Advantages

Multi-functional integration supports design compactness

Low power consumption enhances product reliability and lifespan

Wide operating voltage and temperature range increase adaptability

Key Technical Parameters

Memory Size: 64B

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

Voltage Supply, Battery: 1.3V ~ 5.5V

Current Timekeeping (Max): 1.2µA (Typ) @ 3.3V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 8-TSSOP (0.173", 4.40mm Width)

Quality and Safety Features

Reliable operation in extreme temperature conditions

Secure and persistent memory backup capabilities

Compatibility

Compatible with multiple microcontroller interfaces

Flexible power supply requirements compatible with various battery technologies

Application Areas

Embedded systems

Consumer electronics

Industrial automation

Data loggers

Utility meters

Product Lifecycle

Product Status: Active

No indication of discontinuation, ensuring long-term availability

Support for newer versions or replacements not specified

Several Key Reasons to Choose This Product

Comprehensive clock/calendar features

Robust temperature and voltage ranges suit tough environments

Low power requirements ensure longer battery life

Wide compatibility eases integration into existing systems

Security provided by unique ID feature in applications requiring device authentication