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STM86312 - STMicroelectronics

Description: 1/4 to 1/11-duty VFD controller/driver -40 to 85 °C PQFP44.

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STM86312 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - PQFP44
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STM86312 - STMicroelectronics  - 3D model - Quad Flat Packages - PQFP44
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STM86312 Details

  • Manufacturer Part Number:

    STM86312

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    PLASTIC, QFP-44

  • Pin Count:

    44

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Display Mode:

    DIGIT

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    VACUUM FLUORESCENT DISPLAY DRIVER

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    YES

  • Number of Digits/Characters:

    11-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    22

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QFP

  • Package Equivalence Code:

    QFP44,.5SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.45 mm

  • Supply Current-Max:

    5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

  • fmax-Min:

    1 MHz

STM86312 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VDDA and VDDIO. This ensures that the internal voltage regulators are properly enabled and stabilized before the device becomes operational.
  • To configure the STM86312 for low-power operation, you can use the Power Management Controller (PMC) to select the desired power mode (e.g., Sleep, Stop, or Standby). You can also adjust the clock frequency, disable unused peripherals, and use the voltage regulator to reduce power consumption.
  • The maximum clock frequency for the STM86312 is 32 MHz, but it can be adjusted to lower frequencies to reduce power consumption or to accommodate specific application requirements.
  • The STM86312's ADC can be used by configuring the ADC clock, selecting the desired conversion mode (e.g., single-shot or continuous), and enabling the ADC channels. You can then read the converted digital values from the ADC registers.
  • Yes, the STM86312 can be used with an external crystal oscillator. You need to connect the crystal oscillator to the XTAL1 and XTAL2 pins, and configure the clock source to use the external oscillator.

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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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