Manufacturer Part Number
M41T83ZQA6F
Manufacturer
STMicroelectronics
Introduction
Real-time clock (RTC) integrated circuit with alarm, calendar, and SRAM functions
Product Features and Performance
Operates in the temperature range of -40°C to 85°C
Timekeeping and calendar functions with leap year compensation
Alarm function with programmable alarm time
7-byte SRAM for data storage
Watchdog timer function
Square wave output
Product Advantages
Compact 16-QFN (4x4) package
Wide operating voltage range of 2.38V to 5.5V
Low power consumption in timekeeping mode (10μA at 5.5V)
Key Technical Parameters
Supply voltage: 2.38V to 5.5V
Timekeeping current: 10μA @ 5.5V
Date format: YY-MM-DD-dd
Time format: HH:MM:SS:hh (24-hour)
Quality and Safety Features
RoHS3 compliant
Compatibility
Surface mount 16-VQFN exposed pad package
Compatible with 2-wire serial interface
Application Areas
Embedded systems
Industrial automation
Consumer electronics
Portable devices
Product Lifecycle
Currently available
No information on discontinuation or replacements
Key Reasons to Choose This Product
Wide operating temperature range of -40°C to 85°C
Low power consumption in timekeeping mode
Compact 16-QFN package
Integrated alarm, calendar, and SRAM functions
Watchdog timer and square wave output features
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