MCP79402-I/SN - Microchip Technology

Manufacturer Part Number

MCP79402-I/SN

Manufacturer

microchip-technology

Introduction

The MCP79402-I/SN is a highly integrated real-time clock/calendar (RTC) with advanced features and I2C communication, designed for a wide range of applications requiring accurate timekeeping and low power consumption.

Product Features and Performance

Integrates clock/calendar functions, including hours, minutes, seconds, day, date, month, and year, with leap year compensation up to 2399.

Features an alarm, leap year compatibility, square wave output, and SRAM.

Includes a unique ID for device identification.

Low timekeeping voltage enhances reliability over varying power conditions.

Operates across a broad voltage range (1.8V ~ 5.5V) for versatile power supply compatibility.

Battery-backup input for continuous timekeeping.

Product Advantages

Highly accurate timekeeping improves system reliability.

Low-power consumption supports battery-powered and portable applications.

Extended temperature range (-40°C to 85°C) ensures operation under extreme conditions.

Unique ID facilitates device and product tracking, adding an extra layer of security.

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 Range: 1.8V ~ 5.5V

Voltage Supply, Battery: 1.3V ~ 5.5V

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

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Manufactured by microchip-technology, a leader in microcontroller and analog semiconductors, ensuring high-quality and reliability.

Conforms to stringent industry standards for safety and performance.

Compatibility

I2C interface ensures compatibility with most microcontrollers.

Versatile power supply requirements and low-power design facilitate use in a broad spectrum of devices.

Application Areas

Consumer electronics (e.g., clocks, cameras, smart watches)

Industrial systems (e.g., automation, control systems)

Telecommunications (infrastructure equipment, network systems)

Automotive applications (e.g., onboard timing, GPS)

Portable medical devices

Product Lifecycle

Status: Active, indicating ongoing production and support.

No current indication of discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

High integration and feature set reduce system complexity and cost.

Broad operating temperature range suits a wide range of environments.

Enhanced power management capabilities extend battery life.

Unique ID feature supports traceability and security applications.

Reliable timekeeping enhances system performance in critical applications.

Supported by microchip-technology's reputation for quality and support.