MCP79401-I/MS - Microchip Technology

Manufacturer Part Number

MCP79401-I/MS

Manufacturer

microchip-technology

Introduction

The MCP79401-I/MS is a highly integrated, feature-rich real-time clock/calendar (RTC) designed for a broad range of time-tracking and control applications.

Product Features and Performance

Integrates clock/calendar functionalities with alarm, leap year compensation, and square wave output.

Equipped with 64 bytes of battery-backed SRAM, ensuring data retention in the absence of power.

Features a unique ID for device identification and security applications.

Supports both 12-hour and 24-hour time format.

Flexible date format represented as YY-MM-DD-dd.

Utilizes an I2C, 2-wire serial interface for communication, facilitating easy integration.

Designed for operation with a supply voltage range of 1.8V to 5.5V and a battery supply voltage of 1.3V to 5.5V.

Low current timekeeping mode at 1.2µA typical consumption at 3.3V, enhancing power efficiency.

Operable in extreme temperature conditions ranging from -40°C to +85°C.

Product Advantages

Wide voltage supply range offers compatibility with various system voltages.

The unique ID facilitates network node identification and enhances security.

Minimal power consumption extends the life of battery-powered applications.

Flexible interface and small package simplify PCB design and integration.

Key Technical Parameters

Voltage Supply: 1.8V ~ 5.5V

Voltage Supply, Battery: 1.3V ~ 5.5V

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

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 8-TSSOP, 8-MSOP

Quality and Safety Features

Designed to meet industry-standard quality and reliability benchmarks.

Robust operating temperature range ensures performance stability under extreme conditions.

Compatibility

Broad compatibility thanks to its I2C interface, supporting easy integration with most microcontrollers.

Application Areas

Suitable for a wide range of applications, including smart appliances, wearable technology, data loggers, security systems, and IoT devices.

Product Lifecycle

Currently marked as Active, indicating ongoing production without immediate risk of discontinuation.

Future upgrades or replacements might arise as technology progresses.

Several Key Reasons to Choose This Product

High integration level offers a compact, efficient solution for timekeeping and control applications.

Low power consumption is ideal for battery-operated devices, extending operational lifetimes.

Wide operating voltage and temperature range ensure reliability in diverse applications and environments.

The combination of alarm, square wave output, and leap year compensation features makes it uniquely versatile.

The addition of a unique ID enhances device security, making it ideal for networked solutions.