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STM6321MAWY6F - STMicroelectronics

Description: 5-pin supervisor with watchdog timer and push-button reset

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STM6321MAWY6F - STMicroelectronics - PCB symbol
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PCB Footprints
STM6321MAWY6F - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT23-5
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3D Models
STM6321MAWY6F - STMicroelectronics - 3D model - SOT23 (5-Pin) - SOT23-5
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STM6321MAWY6F Details

  • Manufacturer Part Number:

    STM6321MAWY6F

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 5 PIN

  • Pin Count:

    5

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:Y;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:Y;WD:Y;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    4.39

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

    30

  • Width:

    1.6 mm

STM6321MAWY6F Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout for the STM6321MAWY6F in the application note AN5076, which includes guidelines for thermal pad connection, thermal vias, and copper pouring to minimize thermal resistance.
  • To ensure reliable operation in high-temperature environments, it is recommended to follow the guidelines in the datasheet for thermal management, including using a heat sink, thermal interface material, and ensuring good airflow. Additionally, consider using a thermal monitoring IC to monitor the device temperature and take corrective action if necessary.
  • The recommended power-up sequence for the STM6321MAWY6F is to power up the VCC supply first, followed by the VDDA and VDDIO supplies. This ensures that the internal voltage regulators are properly initialized and that the device boots up correctly.
  • To troubleshoot issues with the STM6321MAWY6F's I2C interface, use a logic analyzer or oscilloscope to capture the I2C bus signals and verify that the clock and data lines are properly driven. Check the I2C bus frequency, pull-up resistors, and slave address configuration to ensure they are correct. Also, consult the I2C bus specification and the STM6321MAWY6F datasheet for guidance on I2C bus operation and troubleshooting.
  • The maximum allowed voltage on the GPIO pins of the STM6321MAWY6F is VDDIO + 0.3V, which is typically 3.6V for a 3.3V VDDIO supply. Exceeding this voltage can damage the device.

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STM6321MAWY6F 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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