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M41T81SMY6E - STMicroelectronics

Description: Serial access real-time clock (RTC) with alarms

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M41T81SMY6E Details

  • Manufacturer Part Number:

    M41T81SMY6E

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    0.300 INCH, LEAD FREE, PLASTIC, SOIC-18

  • Pin Count:

    18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C), SERIAL, 2-WIRE

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PDSO-G18

  • JESD-609 Code:

    e3

  • Length:

    11.61 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP18,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.69 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    1/100 SECOND

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Volatile:

    YES

  • Width:

    7.62 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

M41T81SMY6E Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the M41T81SMY6E is 2.5V to 5.5V, with a typical operating voltage of 3.3V.
  • The M41T81SMY6E has a built-in battery switchover circuit that automatically switches to the backup battery during power failures, ensuring that the RTC continues to operate.
  • The internal oscillator in the M41T81SMY6E has an accuracy of ±10 ppm at 25°C, which is sufficient for most RTC applications.
  • Yes, the M41T81SMY6E is rated for operation up to 85°C, making it suitable for use in high-temperature applications.
  • The alarm and timer functions in the M41T81SMY6E can be programmed using the I2C interface, by writing to the appropriate registers. Refer to the datasheet for detailed programming information.

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M41T81SMY6E Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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Part Image M41T81SMY6T STMicroelectronics

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO18