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SN75LV4737ADBRG4 - Texas Instruments

Description: RS-232 Interface IC 3.3-V/5-V MultiCh Line Driver/Receiver

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SN75LV4737ADBRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0028A
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SN75LV4737ADBRG4 - Texas Instruments  - 3D model - Small Outline Packages - DB0028A
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SN75LV4737ADBRG4 Details

  • Manufacturer Part Number:

    SN75LV4737ADBRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    GREEN, PLASTIC, SSOP-28

  • Pin Count:

    28

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Differential Output:

    NO

  • Driver Number of Bits:

    3

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232-F; TIA-232-F; V.11

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    10.5 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.002 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    5

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    20.7 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    850 ns

  • Width:

    5.3 mm

SN75LV4737ADBRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLVAE03, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize EMI.
  • The SN75LV4737ADBRG4 has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal via array or a thermal pad connected to a ground plane can be used to dissipate heat. Additionally, the device can be mounted on a heat sink or a metal core PCB to further improve thermal dissipation.
  • The maximum cable length supported by the SN75LV4737ADBRG4 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 a data rate of 100 Mbps. For longer cable lengths, repeaters or active cables may be required.
  • Yes, the SN75LV4737ADBRG4 can be used in a multi-point or daisy-chain configuration. However, the device must be configured in a star topology with a central hub or switch, and each device must be addressed individually to avoid data collisions and ensure reliable communication.
  • Texas Instruments provides a troubleshooting guide in the application note SLVAE04, which includes steps to identify and resolve common issues such as signal integrity problems, power supply issues, and device malfunction. Additionally, engineers can use oscilloscopes, logic analyzers, and other diagnostic tools to troubleshoot issues with the device.

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SN75LV4737ADBRG4 Overview

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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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