M41T81SM6E
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- Mfr.Part #
- M41T81SM6E
- 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
- Volatile :
- yes
- Current - Timekeeping (Max) :
- 100μA @ 2.7V~5.5V
- Interrupt Capability :
- Y
- REACH SVHC :
- No SVHC
- Width :
- 4mm
- RAM Size :
- 20b
- Height :
- 1.25mm
- Date Format :
- YY-MM-DD-dd
- Base Part Number :
- M41T81
- Frequency :
- 32kHz
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Pin Count :
- 8
- Radiation Hardening :
- No
- Time Format :
- HH:MM:SS:hh (24 hr)
- Power Supplies :
- 3/5V
- Voltage - Supply, Battery :
- 2V~3.5V
- Information Access Method :
- I2C
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Logic Function :
- Clock
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply :
- 2.7V~5.5V
- Number of Timers :
- 1
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Type :
- Clock/Calendar
- Supply Voltage :
- 5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Length :
- 5mm
- Interface :
- I2C, 2-Wire Serial
- Terminal Position :
- Dual
- Feature :
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Datasheets
- M41T81SM6E
Real Time Clocks STMicroelectronics M41T81SM6E Overview
The Real Time Clocks STMicroelectronics M41T81SM6E is a high-precision, low-power clock/calendar component with an integrated I2C interface that makes it ideal for a broad range of industrial and commercial applications. Designed to address the stringent requirements for time-tracking and data logging, this IC maintains accurate time and date information, supporting systems that require reliable timekeeping even in the event of power outages thanks to its battery backup capabilities. Its small 8-SOIC package is engineered to fit into compact spaces, offering robust performance in a minimal footprint, making it particularly well-suited for embedded systems that require long-term reliability.
M41T81SM6E Features
This RTC unit features an embedded crystal that ensures high stability and precision. It supports a serial I2C interface for easy integration into existing designs, while its low power consumption ensures minimal impact on system battery life. Additional attributes include programmable alarms and a calendar function, providing further utility for complex time-based tasks and scheduling requirements. Its robust design allows operation under extended temperature ranges, making it versatile across different environmental conditions.
M41T81SM6E Applications
- Consumer Electronics: Utilized in smart home devices such as alarms, clocks, and automated systems, where accurate timekeeping is crucial for performing scheduled tasks efficiently.
- Industrial Systems: Serves as the timekeeping backbone in manufacturing process controls, ensuring that timestamping and system monitoring functions are carried out with precision, critical for maintaining process integrity.
- Telecommunications: Deployed in network infrastructure to provide time stamps for data logging and maintenance schedules, aiding in the synchronization of logs and records across multiple network components.
- Automotive: Incorporated into automotive systems for logging and diagnostic systems that require time stamps to ensure proper operation and maintenance tracking.
- Medical Devices: Essential in medical equipment for scheduling and time-sensitive data recording, enhancing the reliability and accuracy of patient care devices.
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