Manufacturer Part Number
M41T83SQA6F
Manufacturer
STMICROELECTRONICS
Introduction
Real-Time Clock with Alarm and Watchdog Timers
Product Features and Performance
Clock/Calendar Functionality
Alarm Feature with Interrupt Capability
Integrated Leap Year Handling
Square Wave Output for Clock Reference
Embedded SRAM
Watchdog Timer for System Reset
Low Timekeeping Current
Product Advantages
High Integration for Space Savings
Battery Backup for Non-Volatile Timekeeping
Low Current Consumption Maximizing Battery Life
Wide Voltage Range for Flexible Use
Robust Operating Temperature Range
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: 3V to 5.5V
Voltage - Supply, Battery: 2V to 5.5V
Current - Timekeeping (Max): 10µA @ 5.5V
Operating Temperature: -40°C to +85°C
Mounting Type: Surface Mount
Package/Case: 16-VQFN Exposed Pad
Supplier Device Package: 16-QFN (4x4)
Quality and Safety Features
Robust Construction for High-Reliability
Compliance with Industry Quality Standards
Compatibility
I2C, 2-Wire Serial Interface for Easy Integration
Application Areas
Consumer Electronics
Industrial Systems
Automotive Systems
Telecommunications
Embedded Systems
Product Lifecycle
Active Product Status
Long-Term Availability Expected
Several Key Reasons to Choose This Product
Accurate Timekeeping Capabilities
Robust Feature Set Including Alarms and Watchdog Timer
High Integration and Small Footprint
Low Power Consumption for Efficient Operation
Broad Compatibility with Various Systems
Proven Reliability from STMicroelectronics
Supports Wide Range of Application Needs
Ongoing Product Support and Longevity
High-Quality Standards in Manufacturing