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SN75179BDR - Texas Instruments

Description: Differential Driver And Receiver Pair

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SN75179BDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75179BDR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75179BDR Details

  • Manufacturer Part Number:

    SN75179BDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China, Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.00002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.11

  • 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:

    TOTEM-POLE

  • 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:

    40 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    70 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:

    BIPOLAR

  • 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:

    22 ns

  • Width:

    3.9 mm

SN75179BDR Frequently Asked Questions (FAQs)

  • The maximum cable length supported by the SN75179BDR is approximately 100 meters (328 feet) for a single-ended configuration and 200 meters (656 feet) for a differential configuration, assuming a cable with a characteristic impedance of 100 ohms.
  • To ensure signal integrity and minimize EMI, use a shielded cable, keep the cable away from noise sources, use a common-mode choke, and follow proper PCB layout and grounding techniques. Additionally, consider using a signal repeater or a line driver to boost the signal if necessary.
  • The recommended termination scheme for the SN75179BDR is a 100-ohm differential termination at the receiver end, with a 50-ohm series resistor at the transmitter end. This helps to minimize reflections and ensure signal integrity.
  • Yes, the SN75179BDR is suitable for RS-485 applications. It is a half-duplex transceiver that can operate in a multipoint configuration, making it suitable for RS-485 networks. However, ensure that the device is properly configured and terminated for RS-485 operation.
  • The power consumption of the SN75179BDR depends on the operating mode and the load. Typically, the device consumes around 10-15 mA of current from a 5V supply voltage. However, this can vary depending on the specific application and operating conditions.

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SN75179BDR 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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