Manufacturer Part Number
M41T83RQA6F
Manufacturer
stmicroelectronics
Introduction
The M41T83RQA6F is a real-time clock/calendar IC, encapsulated in a 16-VQFN exposed pad package, designed for timekeeping in a variety of applications.
Product Features and Performance
Real-time clock/calendar functionality
Alarm, leap year support, square wave output
SRAM and watchdog timer integrated
I2C, 2-Wire Serial interface compatibility
Product Advantages
High integration with multiple key features
Low timekeeping current of 10µA @ 5.5V maximizing battery life
Supports a broad voltage range from 2.7V to 5.5V
Key Technical Parameters
Memory Size: 7B
Time Format: HH:MM:SS:hh (24 hr)
Date Format: YY-MM-DD-dd
Voltage - Supply: 2.7V ~ 5.5V
Voltage - Supply, Battery: 2V ~ 5.5V
Current - Timekeeping (Max): 10µA @ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-VQFN Exposed Pad
Supplier Device Package: 16-QFN (4x4)
Quality and Safety Features
Operates within a wide temperature range ensuring reliability under extreme conditions
Compatibility
Compatible with devices supporting I2C, 2-Wire Serial interface
Application Areas
Used in various applications requiring precise timekeeping such as consumer electronics, networking devices, and industrial systems
Product Lifecycle
Status: Active
Consistently available with no current plans for discontinuation
Several Key Reasons to Choose This Product
Incorporates both a calendar and clock, reducing component count in designs
Includes alarm and watchdog functionalities enhancing application monitoring and safety
Supports a wide range of supply and battery voltages, providing flexibility in power design
Low power consumption facilitates longer battery life
Robust operating temperature range suitable for a wide range of environmental conditions
M41T83ZMY6STMicroelectronics