M41T93RQA6F - STMicroelectronics

Manufacturer Part Number

M41T93RQA6F

Manufacturer

STMicroelectronics

Introduction

Real-time clock module designed for timekeeping and clock management in electronics

Product Features and Performance

Alarm functionality

Leap year correction

Square wave output for periodic interrupt

Battery-backed SRAM

Watchdog Timer for system resets

RTC with 24-hour time format

SPI bus interface

Product Advantages

Low timekeeping current ensures longer battery life

Supports a wide range of operating voltages

High precision with clock/calendar functionality

Integrated battery-backed SRAM

Key Technical Parameters

Memory Size: 7 bytes

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

Date Format: YY-MM-DD-dd

SPI Interface

Voltage - Supply: 2.7V to 5.5V

Voltage - Supply, Battery: 1.8V to 5.5V

Timekeeping current: Max 10µA @ 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range for reliability

Compliance with industry standard quality and safety norms

Compatibility

SPI interface for compatibility with a variety of microcontrollers

Surface mount compatible for integration in PCB manufacturing

Application Areas

Consumer electronics

Wearable devices

Industrial systems

Telecommunications

Embedded systems

Product Lifecycle

Status: Active

Comprehensive support with no indication of nearing discontinuation

Upgrades or replacements availability is currently maintained

Several Key Reasons to Choose This Product

Precision timekeeping for critical applications

Broad voltage compatibility for versatile use

Enhanced device reliability under temperature fluctuations

Seamless integration with current industry communication standards

Low power consumption ideal for battery-powered devices

Additional features such as alarms and watchdog timer provide added value