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STA321MPLTR - STMicroelectronics

Description: Scalable digital microphone processor

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STA321MPLTR - STMicroelectronics - PCB symbol
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PCB Footprints
STA321MPLTR - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - TQFP64(10X10X1.4mm)
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3D Models
STA321MPLTR - STMicroelectronics - 3D model - Quad Flat Packages - TQFP64(10X10X1.4mm)
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STA321MPLTR Details

  • Manufacturer Part Number:

    STA321MPLTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TQFP-64

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    S-PQFP-G64

  • Length:

    10 mm

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    NOT SPECIFIED

  • Width:

    10 mm

STA321MPLTR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply the analog power supply (VCCA) first, followed by the digital power supply (VCCD) and then the clock signal. This ensures proper initialization of the device.
  • To optimize the STA321MPLTR for low-power applications, use the device's built-in power-saving features such as the low-power mode, reduce the clock frequency, and minimize the number of active circuits. Additionally, consider using a lower voltage supply and optimizing the external component selection.
  • The maximum allowed capacitance for the analog input pins is 10nF. Exceeding this value may affect the device's performance and stability.
  • To ensure EMC with the STA321MPLTR, follow proper PCB design practices such as using a solid ground plane, minimizing trace lengths, and using shielding and filtering techniques. Additionally, ensure that the device is properly decoupled and that the power supply is clean and stable.
  • The recommended layout and routing for the STA321MPLTR involves keeping the analog and digital circuits separate, using a star-grounding scheme, and minimizing the length of the analog signal traces. Additionally, ensure that the power supply traces are wide and short, and that the decoupling capacitors are placed close to the device.

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STA321MPLTR 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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