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SN75HVD12DRG4 - Texas Instruments

Description: RS-485 Interface IC 3.3V Differential Transceivers

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SN75HVD12DRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75HVD12DRG4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75HVD12DRG4 Details

  • Manufacturer Part Number:

    SN75HVD12DRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SIGNALING RATE 1 MBPS

  • 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 8482

  • 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:

    15.5 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:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    300 ns

  • Width:

    3.9 mm

SN75HVD12DRG4 Frequently Asked Questions (FAQs)

  • The maximum cable length 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.
  • Yes, the SN75HVD12DRG4 can be used in a multi-point configuration, but it requires a common ground connection between all devices. Additionally, the total bus length and the number of devices connected to the bus should be limited to ensure reliable communication.
  • The RS-485 bus should be terminated with a 120-ohm resistor at each end of the bus to prevent signal reflections and ensure reliable communication. The termination resistors should be connected between the differential signal lines (A and B) and ground.
  • The SN75HVD12DRG4 is a half-duplex transceiver, meaning it can only transmit or receive data at a time. It cannot transmit and receive data simultaneously. If full-duplex communication is required, a separate transmitter and receiver IC should be used.
  • The minimum input voltage required for the SN75HVD12DRG4 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.

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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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