M41T81M6E
- Mfr.Part #
- M41T81M6E
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 1,441
- In Stock :
- 1,441
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Real Time Clocks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RAM Size :
- 20b
- Logic Function :
- Clock
- Current - Timekeeping (Max) :
- 100μA @ 2V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Length :
- 4.9mm
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Voltage - Supply, Battery :
- 2.5V~3.5V
- Base Part Number :
- M41T81
- Power Supplies :
- 2.5/5V
- ECCN Code :
- EAR99
- Volatile :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Width :
- 3.9mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- REACH SVHC :
- No SVHC
- Date Format :
- YY-MM-DD-dd
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Feature :
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Voltage - Supply :
- 2V~5.5V
- JESD-609 Code :
- e4
- Number of Timers :
- 1
- Number of Terminations :
- 8
- Interrupt Capability :
- Y
- Type :
- Clock/Calendar
- Number of Outputs :
- 1
- Interface :
- I2C, 2-Wire Serial
- Height :
- 1.25mm
- Peak Reflow Temperature (Cel) :
- 260
- Information Access Method :
- I2C
- Pin Count :
- 8
- Time Format :
- HH:MM:SS:hh (24 hr)
- Supply Voltage :
- 5V
- Memory Size :
- 64B
- Number of Pins :
- 8
- Clock Frequency :
- 0.032MHz
- Datasheets
- M41T81M6E

Real Time Clocks STMicroelectronics M41T81M6E Overview
The Real Time Clocks STMicroelectronics M41T81M6E is a highly integrated, low-power clock/calendar component that utilizes I2C communication to provide precise time and date information. Featuring a built-in 32.768 kHz oscillator that requires minimal external components, this IC is optimized for a variety of applications where accurate timekeeping is crucial. Its compact 8SOIC package makes it an ideal choice for space-constrained applications. With the capacity to handle battery-backed non-volatile operation, the M41T81M6E ensures data preservation during power loss, making it a reliable component for critical systems.
M41T81M6E Features
The M41T81M6E from STMicroelectronics boasts several key features that make it a versatile choice for integrating into modern electronic systems. These include an automatic power-fail detect and switch circuitry, which ensures continuity and reliability of timekeeping during unexpected power interruptions. It also offers a programmable alarm and timer functions that can be set to single or repetitive tasks, enhancing its functionality in complex systems. Additionally, its low power consumption makes it suitable for battery-operated devices.
M41T81M6E Applications
- Consumer Electronics: Used in devices like smart home systems and appliances where time-based operations are crucial for functionality and automation.
- Industrial Systems: Serves as a critical component in time-sensitive industrial equipment like programmable logic controllers and factory automation systems, ensuring precise timing and operation scheduling.
- Networking Equipment: Applied in routers, switches, and networked communication devices to provide time stamps for logging and managing network events efficiently.
- Portable Devices: Integral to the operation of wearable tech and handheld devices, offering precise timekeeping for better user experience and device management.
- Healthcare Equipment: Utilized in medical devices that require time-tracking for monitoring, logging, and device synchronization in various healthcare applications.
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