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STA321TR - STMicroelectronics

Description: Audio Fully Integrated Processor 4 Channel 64-LQFP-EPD (10x10) 2.5V ~ 3.6V,0°C ~ 70°C,Surface Mount

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STA321TR - STMicroelectronics - PCB symbol
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PCB Footprints
STA321TR - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - LQFP64_2026-1.2
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STA321TR - STMicroelectronics - 3D model - Quad Flat Packages - LQFP64_2026-1.2
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STA321TR Details

  • Manufacturer Part Number:

    STA321TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    10 X 10 MM, ROHS COMPLIANT, MS-026BCD-HD, LQFP-64

  • Pin Count:

    64

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

STA321TR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4301, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
  • The STA321TR is a highly configurable device, and the configuration depends on the specific audio application. STMicroelectronics provides a software development kit (SDK) and a graphical user interface (GUI) tool that allows engineers to configure the device for their specific application, including setting up the audio processing chain, configuring the digital-to-analog converters, and optimizing the device for low power consumption.
  • The STA321TR is capable of delivering up to 2.1 W of power per channel into a 4 Ω load, making it suitable for a wide range of audio applications, including automotive, consumer electronics, and industrial designs.
  • To ensure EMC with the STA321TR, engineers should follow the guidelines provided in the application note AN4301, which includes recommendations for PCB layout, component selection, and shielding to minimize electromagnetic interference (EMI) and ensure compliance with relevant EMC standards.
  • The STA321TR is specified to operate over a temperature range of -40°C to 105°C, making it suitable for use in a wide range of applications, including automotive and industrial designs where high reliability and temperature tolerance are critical.

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STA321TR 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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