Part Image

STR485LVQT - STMicroelectronics

Description: 3.3 V RS485 compatible with 1.8 V I/Os and selectable speed 20 Mbps or 250 kbps

Download STR485LVQT Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
STR485LVQT - STMicroelectronics PCB footprint - Other - Other - DFN10 3X3
click to zoom
3D Models
STR485LVQT - STMicroelectronics  - 3D model - Other - DFN10 3X3
click to zoom

STR485LVQT Details

  • Manufacturer Part Number:

    STR485LVQT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-10

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.002 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    60 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    25 ns

  • Width:

    3 mm

STR485LVQT Frequently Asked Questions (FAQs)

  • A good PCB layout for the STR485LVQT should include a solid ground plane, wide power traces, and a thermal relief pattern around the device to facilitate heat dissipation. A minimum of 2oz copper thickness is recommended.
  • To ensure reliable operation in high-temperature environments, ensure proper heat sinking, use a thermal interface material (TIM) between the device and heat sink, and consider using a heat sink with a thermal resistance of 10°C/W or lower.
  • For optimal performance, use X7R or X5R ceramic capacitors with a capacitance value of 10uF to 22uF for input and output filtering. Ensure the capacitors are rated for the maximum operating voltage and have a low ESR.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage regulator with overvoltage protection to prevent damage from voltage spikes. Implement overcurrent protection using a fuse or a current-sensing resistor with a shutdown circuit.
  • The recommended startup sequence is: 1) Apply input voltage, 2) Wait for the internal voltage regulator to stabilize (typically 10ms), and 3) Apply the enable signal. This ensures proper device initialization and prevents unwanted behavior.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

STR485LVQT Overview

Use the download button to access the STR485LVQT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like STR48, or try a keyword search, such as Line Driver or Receivers

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

Parts related to STR485LVQT

Showing 0 results