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SN75HVD08DG4 - Texas Instruments

Description: RS-485 Interface IC 3.3/5-V RS-485 Transceiver

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SN75HVD08DG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75HVD08DG4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75HVD08DG4 Details

  • Manufacturer Part Number:

    SN75HVD08DG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.0001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A; ISO 8482E

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.008 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    16 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 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):

    NOT SPECIFIED

  • Transmit Delay-Max:

    40 ns

  • Width:

    3.9 mm

SN75HVD08DG4 Frequently Asked Questions (FAQs)

  • The maximum cable length supported by the SN75HVD08DG4 depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is around 100 meters at 9600 bps and 10 meters at 115200 bps. However, it's recommended to consult the RS-485 standard and perform signal integrity analysis to determine the maximum cable length for a specific application.
  • The SN75HVD08DG4 is a half-duplex transceiver, meaning it can only transmit or receive at a time. To configure it for half-duplex operation, connect the DE (driver enable) pin to the RE (receiver enable) pin. For full-duplex operation, use two separate transceivers, one for transmission and one for reception.
  • The minimum input voltage required for the SN75HVD08DG4 to operate is 3.0V. However, it's recommended to operate the device at a minimum of 3.3V to ensure reliable operation and to meet the RS-485 standard.
  • Yes, the SN75HVD08DG4 can be used in a 5V system, but it's recommended to use a voltage regulator to regulate the supply voltage to 3.3V or 3.0V to ensure reliable operation and to meet the RS-485 standard.
  • To terminate the RS-485 bus, connect a 120-ohm resistor between the A and B lines at the end of the bus. This will prevent signal reflections and ensure reliable operation. Additionally, it's recommended to use a termination network consisting of a 120-ohm resistor and a 220-ohm resistor in series to provide additional signal integrity.

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SN75HVD08DG4 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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