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
M41T93SMY6FSTMicroelectronics