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M41T81M6 - STMicroelectronics

Description: M41T81M6, Real Time Clock, Alarm, Calendar, Clock, Watchdog Timer, 20B RAM, I2C, 2 to 5.5V, 8-Pin SOIC

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M41T81M6 Details

  • Manufacturer Part Number:

    M41T81M6

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • Pin Count:

    8

  • 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-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    1/100 SECOND

  • Volatile:

    YES

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

M41T81M6 Frequently Asked Questions (FAQs)

  • The recommended crystal oscillator frequency for the M41T81M6 is between 32.768 kHz and 40 kHz, with a typical value of 32.768 kHz.
  • To ensure the accuracy of the RTC clock, it is recommended to use a high-quality crystal oscillator, maintain a stable power supply, and avoid exposing the device to extreme temperatures or electromagnetic interference.
  • Yes, the M41T81M6 can be used as a battery-backed SRAM. The device has a built-in battery switch that allows the SRAM to be powered from an external battery when the main power supply is absent.
  • The M41T81M6 has a built-in battery low-detection feature that can be enabled by setting the BLF bit in the control register. When the battery voltage falls below the threshold, the device will set the BLF flag and can also generate an interrupt if enabled.
  • The maximum operating temperature range for the M41T81M6 is -40°C to +85°C, with a storage temperature range of -55°C to +125°C.

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M41T81M6 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 M41T81M6F STMicroelectronics

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8