M41T56M6F - STMicroelectronics

Manufacturer Part Number

M41T56M6F

Manufacturer

STMicroelectronics

Introduction

M41T56M6F is a low-power serial I2C real-time clock (RTC) with a built-in 56-byte NVRAM.

Product Features and Performance

Clock/Calendar functionality

Leap Year compensation

56 bytes of NVSRAM

HH:MM:SS in 24-hour format

YY-MM-DD-dd date format

I2C 2-Wire Serial interface

Power failure flag

Product Advantages

Low power consumption

Integrated crystal ensures high time accuracy

Robust serial interface with simple communication

Automatic leap year correction

Extended operating temperature range

Key Technical Parameters

Memory Size: 56B

Time Format: HH:MM:SS (24-hr)

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Voltage - Supply: 4.5V to 5.5V

Voltage - Supply, Battery: 2.5V to 3.5V

Current - Timekeeping: Max 100µA at 4.5V to 5.5V

Operating Temperature: -40°C to +85°C

Mounting Type: Surface Mount

Quality and Safety Features

Reliable operation across a wide temperature range

High-quality construction for long-term stability

Compatibility

Compatible with systems requiring I2C serial interface for RTC

Application Areas

Consumer Electronics

Industrial Systems

Embedded Applications

Portable Devices

Data Loggers

Product Lifecycle

Active status (Not nearing discontinuation)

STMicroelectronics typically supports long product lifecycles and provides notifications for end-of-life

Several Key Reasons to Choose This Product

High precision with integrated crystal oscillator

Minimal power consumption suitable for battery-powered devices

Embedded NVRAM for data retention during power loss

Broad compatibility with microcontroller systems

Robust thermal performance and longevity

Convenient packaging for automated PCB assembly (Tape & Reel)

Competent manufacturer with a reputation for quality and support

Available in a widely accepted 8-SOIC package for easy integration