M41T81M6F
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- Mfr.Part #
- M41T81M6F
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Real Time Clocks
- Length :
- 5mm
- Information Access Method :
- I2C
- Interface :
- I2C, 2-Wire Serial
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C
- Contact Plating :
- Tin
- Height :
- 1.25mm
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Date Format :
- YY-MM-DD-dd
- Current - Timekeeping (Max) :
- 100μA @ 2V~5.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Base Part Number :
- M41T81
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Feature :
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 1.27mm
- Clock Frequency :
- 0.032MHz
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Logic Function :
- Clock
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 8
- Non-Volatile Memory :
- 20 b
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 10 Weeks
- Mount :
- Surface Mount
- Voltage - Supply :
- 2V~5.5V
- Power Supplies :
- 2.5/5V
- Time Format :
- HH:MM:SS:hh (24 hr)
- RAM Size :
- 20b
- Voltage - Supply, Battery :
- 2.5V~3.5V
- RoHS Status :
- ROHS3 Compliant
- Number of Timers :
- 1
- Time-Min :
- 1/100SECOND
- Type :
- Clock/Calendar
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e4
- Interrupt Capability :
- Y
- Memory Size :
- 20b
- Radiation Hardening :
- No
- Pin Count :
- 8
- Datasheets
- M41T81M6F
Real Time Clocks STMicroelectronics M41T81M6F Overview
The STMicroelectronics M41T81M6F is a highly integrated, low-power real time clock/calendar optimized for power-sensitive applications with serial I2C interface. This device offers a comprehensive set of features that make it suitable for a wide range of time-tracking applications in embedded systems. Its robust packaging and proven reliability in timekeeping ensure that the M41T81M6F is a smart choice for designers looking to streamline their systems while maintaining precise time and date information. The integration of a crystal resonator stabilizes the timekeeping, making this component particularly valuable in industrial settings where precision is critical. With its ease of integration and STMicroelectronics' reputation for quality, the M41T81M6F is ideal for businesses looking to incorporate reliable timekeeping functionality into their products.
M41T81M6F Features
The M41T81M6F real time clock/calendar includes several key features: it supports I2C interface, allowing for easy integration into most microcontroller architectures. It provides a stable, low-power operation and is packaged in an 8-pin SOIC, perfect for space-constrained applications. The device also includes a programmable alarm, clock output, and is designed to handle leap years and months with less than 31 days automatically, which ensures continuous and accurate timekeeping without the need for manual adjustments.
M41T81M6F Applications
- Data Logging Systems: In data loggers, the M41T81M6F can provide timestamp information for each data entry, enhancing the accuracy and traceability of data collected in environmental monitoring and industrial process control.
- Utility Meters: This RTC is used in utility meters to manage time-stamped records of consumption, facilitating accurate billing and usage monitoring.
- Healthcare Devices: In healthcare applications, precise timekeeping is crucial. The M41T81M6F helps in maintaining accurate time records for patient monitoring systems and medical devices that need to log events or medication schedules.
- Portable Consumer Devices: For consumer electronics like wearables or handheld gaming devices, the M41T81M6F ensures that device time is maintained accurately, enhancing user experience and device functionality.
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