MCP7940M-I/P - Microchip

Manufacturer Part Number

MCP7940M-I/P

Manufacturer

microchip-technology

Introduction

The MCP7940M-I/P is a real-time clock (RTC) module that provides accurate timekeeping and calendar functionality. It features an integrated crystal oscillator, alarm capabilities, and a built-in SRAM for storing configuration data.

Product Features and Performance

Provides real-time clock and calendar functions with year, month, date, day, hour, minute, and second

Supports 12-hour and 24-hour time formats

Includes a leap year function for accurate date tracking

Offers alarm capabilities with programmable alarm time and day/date match options

Provides a square wave output for timing applications

Utilizes an I2C/2-wire serial interface for easy integration

Operates over a wide voltage range of 1.8V to 5.5V

Maintains timekeeping with low power consumption (1μA typical at 5.5V)

Operates over an extended temperature range of -40°C to +85°C

Available in a compact 8-pin DIP package

Product Advantages

Reliable and accurate real-time clock and calendar functions

Low power consumption for extended battery life

Flexible alarm capabilities for various timing applications

Easy integration through the I2C/2-wire serial interface

Wide operating voltage and temperature range

Key Reasons to Choose This Product

Proven real-time clock solution from a trusted manufacturer

Compact and versatile design suitable for a wide range of applications

Robust performance with low power consumption and extended temperature range

Convenient alarm and square wave output features for enhanced functionality

Reliable and long-lasting timekeeping accuracy

Quality and Safety Features

Designed and manufactured to high quality standards

Complies with relevant industry safety and regulatory requirements

Compatibility

The MCP7940M-I/P is compatible with a wide range of microcontrollers and embedded systems that support the I2C/2-wire serial interface.

Application Areas

Industrial automation and control systems

Building automation and security systems

Consumer electronics and appliances

Portable devices and battery-powered applications

Automotive and transportation systems

Product Lifecycle

The MCP7940M-I/P is an active product, and there are no plans for discontinuation at this time. Alternative models with similar features and functionality are available, such as the MCP7940N-I/P and MCP79412-I/P. For the latest information and availability, please contact our website's sales team.