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
- Memory Size :
- 20b
- Power Supplies :
- 2.5/5V
- Interrupt Capability :
- Y
- Number of Terminations :
- 8
- Type :
- Clock/Calendar
- Mount :
- Surface Mount
- Non-Volatile Memory :
- 20 b
- Voltage - Supply, Battery :
- 2.5V~3.5V
- Width :
- 4mm
- Number of Pins :
- 8
- Height :
- 1.25mm
- ECCN Code :
- EAR99
- Date Format :
- YY-MM-DD-dd
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Pitch :
- 1.27mm
- Voltage - Supply :
- 2V~5.5V
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Current - Timekeeping (Max) :
- 100μA @ 2V~5.5V
- RAM Size :
- 20b
- Clock Frequency :
- 0.032MHz
- REACH SVHC :
- No SVHC
- Pin Count :
- 8
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Logic Function :
- Clock
- Interface :
- I2C, 2-Wire Serial
- Time Format :
- HH:MM:SS:hh (24 hr)
- Packaging :
- Tape and Reel (TR)
- Length :
- 5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Time-Min :
- 1/100SECOND
- Contact Plating :
- Tin
- Number of Timers :
- 1
- Information Access Method :
- I2C
- Supply Voltage :
- 5V
- Base Part Number :
- M41T81
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 10 Weeks
- 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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