M41T82ZM6F - STMicroelectronics

Manufacturer Part Number

M41T82ZM6F

Manufacturer

STMicroelectronics

Introduction

The M41T82ZM6F is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled).

Product Features and Performance

Alarm function

Leap year correction

Integrated SRAM

Watchdog timer feature

Programmable timekeeping settings

Product Advantages

High accuracy timing

Low power consumption

Extended operating temperature range

Backup battery input for continuous timekeeping

Key Technical Parameters

Memory Size: 7 bytes

Time Format: HH:MM:SS:hh (24-hour)

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Voltage - Supply: 2.38V to 5.5V

Voltage - Supply, Battery: 2V to 5.5V

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

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Reliable in harsh temperature environments

Low power design ensures long-lasting operation

Compatibility

I2C interface allows for easy integration with microcontrollers and processors

Application Areas

Consumer electronics

Handheld devices

Industrial systems

Telecommunication

Networking

Product Lifecycle

Status: Active

No known discontinuation, replacements, or upgrades announced

Several Key Reasons to Choose This Product

Precision timekeeping for critical applications

Supports battery backup for uninterrupted operation

High integration with embedded SRAM and watchdog timer reduces system components

Wide voltage range for versatile power supply options

Durable and reliable operation under extreme temperature conditions