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SN75LBC179ADG4 - Texas Instruments

Description: RS-485 Interface IC Low-Power Diff Line Driver/Receiver

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SN75LBC179ADG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A  SOIC
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SN75LBC179ADG4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A  SOIC
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SN75LBC179ADG4 Details

  • Manufacturer Part Number:

    SN75LBC179ADG4

  • 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 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:

    1.1 V

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.008 A

  • Output Polarity:

    COMPLEMENTARY

  • 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:

    20 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    15 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):

    NOT SPECIFIED

  • Transmit Delay-Max:

    12 ns

  • Width:

    3.9 mm

SN75LBC179ADG4 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN75LBC179ADG4 is 100 MHz, but it can be used at higher frequencies with proper termination and signal conditioning.
  • The outputs of the SN75LBC179ADG4 should be terminated with a 50-ohm resistor to VCC or GND, depending on the output logic level, to ensure signal integrity and minimize reflections.
  • Yes, the SN75LBC179ADG4 can operate with a 3.3V supply voltage, but the output voltage swing will be reduced, and the device may not meet the specified propagation delay and rise/fall times.
  • The power-up and power-down sequencing of the SN75LBC179ADG4 should be done in a way that ensures the input signals are stable and valid before the device is enabled, and the device is disabled before the input signals are removed.
  • The maximum capacitive load that the SN75LBC179ADG4 can drive is 50 pF, but it's recommended to keep the capacitive load as low as possible to ensure signal integrity and minimize ringing.

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SN75LBC179ADG4 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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