M41T00SM6E - STMicroelectronics

Manufacturer Part Number

M41T00SM6E

Manufacturer

STMicroelectronics

Introduction

The M41T00SM6E is a serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled).

Product Features and Performance

Clock/Calendar function (HH:MM:SS, 24-hour format)

Date function (YY-MM-DD-dd)

Leap Year compensation

Automatic end-of-month adjustments

I2C serial interface

2-Wire bus for simple communication

Low timekeeping current of up to 70µA

Product Advantages

Highly integrated timekeeping solution

Battery backup capability for continuous timekeeping

Low power consumption enhances battery life

Wide operating voltage range suitable for various applications

Operating temperature range suited to harsh environments

Key Technical Parameters

Voltage - Supply: 2.7V ~ 5.5V

Voltage - Supply, Battery: 2V ~ 3.5V

Current - Timekeeping (Max): 70µA

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

I2C interface for simple integration with most microcontrollers

Quality and Safety Features

Reliable performance over wide temperature range

Hermetically sealed package for long-term stability

Compatibility

I2C interface compatible with many microcontrollers

2-Wire Serial interface for straightforward connectivity

Application Areas

Consumer electronics

Industrial applications

Telecommunications

Networking

Smart meters

Product Lifecycle

Obsolete

Replacement or upgrade options may exist (consult manufacturer for modern alternatives)

Several Key Reasons to Choose This Product

Precise timekeeping crucial for time-sensitive applications

Low power consumption ideal for battery-powered devices

Broad compatibility with I2C-enabled devices

Robust construction suitable for a variety of operating conditions

Wide voltage range accommodating diverse power supplies