STMicroelectronics_M41T81M6F

STMicroelectronics
M41T81M6F  
Real Time Clocks ICs

STMicroelectronics
M41T81M6F
690-M41T81M6F
IC RTC CLK/CALENDAR I2C 8SOIC
In Stock : 13333

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    ISO45001
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    M41T81M6F Description

    The M41T81M6F is a low-power, high-precision, CMOS real-time clock (RTC) and calendar IC manufactured by STMicroelectronics. It is designed to provide accurate timekeeping and date tracking in a wide range of electronic devices. Here's a brief description of the model, its features, and potential applications:

    Description:

    The M41T81M6F is a compact, integrated RTC and calendar chip that operates with a 2.0V to 5.5V supply voltage. It features a high degree of integration, which minimizes the number of external components required for operation. The device is available in a small-outline package (SOP), making it suitable for space-constrained applications.

    Features:

    1. Low Power Consumption: The M41T81M6F is designed for low-power applications, with various power-saving modes to extend the battery life in battery-backed systems.
    2. High-Precision Oscillator: It uses a precision 32.768 kHz crystal oscillator for accurate timekeeping.
    3. Calendar Function: The chip includes a calendar function that can track the date, month, year, day of the week, and has a century bit for long-term applications.
    4. Alarm Function: The M41T81M6F has multiple alarm functions that can be used to trigger events at specific times or dates.
    5. SRAM: It includes a small amount of non-volatile SRAM that can be used for storing user data or program information.
    6. Battery Backup: The device can be configured to maintain the RTC and calendar functions even when the main power supply is lost, thanks to a backup battery.
    7. Temperature Compensation: The RTC is temperature-compensated to ensure accuracy over a wide temperature range.
    8. Programmable Square-Wave Output: The chip can generate a programmable square-wave output with a frequency that can be set according to the application's requirements.
    9. Interrupt Output: It provides an interrupt output that can be used to signal an external microcontroller when an alarm condition is met.

    Applications:

    1. Personal Computers and Laptops: For maintaining the system time and date.
    2. Embedded Systems: In industrial and consumer electronics where accurate timekeeping is essential.
    3. Telecommunications Equipment: To keep track of time in devices like routers, switches, and modems.
    4. Medical Devices: For tracking time in various medical instruments and equipment.
    5. Automotive Systems: In vehicles for time-related functions, including event logging and scheduling.
    6. Smart Meters: For recording and tracking energy usage over time.
    7. Home Appliances: In appliances like microwaves, ovens, and washing machines to display and set the time and date.
    8. Security Systems: For time-stamping events and managing access control.

    The M41T81M6F is a versatile and reliable RTC solution that can be integrated into a wide range of electronic devices requiring precise time and date tracking.

    Tech Specifications

    PPAP
    Product Status
    Automotive
    Supplier Package
    Package / Case
    Voltage - Supply
    REACH Status
    User RAM (byte)
    Maximum Operating Supply Voltage (V)
    Time Format
    EU RoHS
    Moisture Sensitivity Level (MSL)
    Operating Temperature
    ECCN
    Supplier Temperature Grade
    Mounting Type
    Standard Package Name
    Pin Count
    Mounting
    Memory Size
    Lead Shape
    Current - Timekeeping (Max)
    Typical Operating Supply Voltage (V)
    HTSUS
    Package
    PCB changed
    HTS
    ECCN (US)
    Maximum Power Dissipation (mW)
    Supplier Device Package
    Minimum Operating Temperature (°C)
    Maximum Operating Temperature (°C)
    Date Format
    Function
    Package Height
    Mfr
    Features
    RoHS Status
    Voltage - Supply, Battery
    Package Length
    Series
    Type
    Bus Type
    Part Status
    Package Width
    Interface
    Base Product Number
    Minimum Operating Supply Voltage (V)
    Mounting Style
    RTC Memory Size
    Unit Weight
    RTC Bus Interface
    RoHS
    Supply Voltage - Min
    Minimum Operating Temperature
    Battery Backup Switching
    Maximum Operating Temperature
    Supply Voltage - Max
    USHTS

    M41T81M6F Documents

    Download datasheets and manufacturer documentation for M41T81M6F

    Ersa M41T81      
    Ersa Box Label Chg 28/Jul/2016       Moisture Barrier Bag 09/May/2016      
    Ersa M41T81 View All Specifications      
    Ersa M41T81      

    Shopping Guide

    Payment Methods
    Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
    Shipping Rate
    Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
    Delivery Methods
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