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SN75LBC172DW - Texas Instruments

Description: Texas Instruments SN75LBC172DW Quad EIA-485/ RS-485, Line Transmitter Differential 5 V, 20-Pin SOIC

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SN75LBC172DW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A HEIGHHT 2.65
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SN75LBC172DW - Texas Instruments  - 3D model - Small Outline Packages - DW0020A HEIGHHT 2.65
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SN75LBC172DW Details

  • Manufacturer Part Number:

    SN75LBC172DW

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    4

  • High Level Input Current-Max:

    0.0001 A

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LINE DRIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.000059999999999999995 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    20 ns

  • Width:

    7.5 mm

SN75LBC172DW Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLVA466, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The SN75LBC172DW has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal via array or a copper pour with multiple vias can be used to connect the thermal pad to the thermal plane. Additionally, a thermal interface material (TIM) can be used to improve heat transfer between the device and the heat sink.
  • The maximum cable length supported by the SN75LBC172DW depends on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths up to 100 meters at data rates up to 100 Mbps. For longer cable lengths or higher data rates, repeaters or active cables may be required.
  • Yes, the SN75LBC172DW can be used in a redundant or fault-tolerant system. The device has built-in fault detection and reporting capabilities, and it can be configured to operate in a redundant mode with another device. This allows the system to continue operating even if one device fails.
  • To ensure EMC with the SN75LBC172DW, follow proper PCB design and layout guidelines, use shielding and filtering as necessary, and ensure that the device is properly grounded and decoupled. Additionally, Texas Instruments provides EMC guidelines and test results in the device's datasheet and application notes.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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