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M41T82ZM6E - STMicroelectronics

Description: Serial I2C bus real-time clock (RTC) with battery switchover

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M41T82ZM6E - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO 8_2025-1.5
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M41T82ZM6E Details

  • Manufacturer Part Number:

    M41T82ZM6E

  • Brand Name:

    STMicroelectronics

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-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 Bits:

    8

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    1/100 SECOND

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

    40

  • Volatile:

    NO

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

M41T82ZM6E Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended layout and routing guide for the crystal oscillator circuit in their application note AN2860. It's essential to follow these guidelines to ensure proper oscillator operation and minimize noise and interference.
  • The POR and VS pins require external resistors and capacitors to set the reset threshold and timeout period. Refer to the datasheet and application notes for specific component values and configuration guidelines.
  • The M41T82ZM6E can tolerate a crystal frequency deviation of up to ±100 ppm. Exceeding this limit may affect the oscillator's startup time and overall performance.
  • While the M41T82ZM6E can operate down to 1.2V, it's not recommended to use it with a battery voltage below 1.5V, as this may affect the device's accuracy and reliability. If you need to operate at lower voltages, consider using a voltage regulator or a different device.
  • To ensure the accuracy and stability of the RTC, it's essential to follow proper crystal selection, layout, and routing guidelines. Additionally, consider using a high-quality crystal oscillator and implementing temperature compensation and aging correction mechanisms in your design.

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M41T82ZM6E 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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