M41T82RM6F - STMicroelectronics

Manufacturer Part Number

M41T82RM6F

Manufacturer

STMicroelectronics

Introduction

Low-power serial real-time clock with alarm, watchdog timer, and SRAM

Product Features and Performance

Alarm function

Leap year recognition

Battery-backed SRAM

Watchdog Timer for system reset

7 bytes of user-accessible memory

Clock/Calendar functionality

24-hour time format

Product Advantages

High integration with multiple functions

Low timekeeping current maximizes battery life

Wide voltage range for supply and battery

Robust operating temperature range suitable for various environments

Key Technical Parameters

Memory Size: 7B

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

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Voltage - Supply: 2.7V to 5.5V

Voltage - Supply, Battery: 2V to 5.5V

Current - Timekeeping (Max): 10µA @ 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust design suitable for harsh environments

Stable and reliable timekeeping capabilities

Compatibility

Interface compatible with I2C, 2-Wire Serial communication standards

Suitable for applications requiring a surface mount, 8-SOIC package

Application Areas

Embedded systems

Consumer electronics

Industrial automation

Networking equipment

Portable devices

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacements or upgrades should be sought under the base product number M41T82 for future-proofing

Several Key Reasons to Choose This Product

Comprehensive timekeeping and alarm features for system management

Low power consumption for battery-sensitive applications

Extended temperature range suited for diverse operating environments

Easy to mount SMD package for streamlined manufacturing

Reliable data storage with battery-backup for critical applications

The well-established manufacturer with a good track record in clock/timing products