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SN75C189ADBR - Texas Instruments

Description: Quadruple Low-Power Line Receiver

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SN75C189ADBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G14)
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SN75C189ADBR - Texas Instruments  - 3D model - Small Outline Packages - DB (R-PDSO-G14)
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SN75C189ADBR Details

  • Manufacturer Part Number:

    SN75C189ADBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    SOP-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    RESPONSE CONTROL

  • High Level Input Current-Max:

    0.0083 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE RECEIVER

  • Interface Standard:

    EIA-232-F; TIA-232-F; V.28

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    6.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2.1 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0032 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    6000 ns

  • Receiver Number of Bits:

    4

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    0.7 mA

  • Supply Voltage-Max:

    6 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    6 V

  • Supply Voltage1-Min:

    4.5 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

SN75C189ADBR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN75C189ADBR is 100 MHz, but it can be operated at higher frequencies with reduced voltage swing and increased power consumption.
  • To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal design and layout guidelines, such as providing adequate heat sinking and airflow, and using thermal interface materials to reduce thermal resistance.
  • The recommended termination scheme for the SN75C189ADBR is a series termination with a 50-ohm resistor and a 100-nF capacitor to ground, which helps to reduce reflections and improve signal integrity.
  • Yes, the SN75C189ADBR can be used in a differential signaling application, but it requires an external differential amplifier or receiver to convert the single-ended output to a differential signal.
  • To handle EMI and EMC issues with the SN75C189ADBR, it is recommended to follow proper PCB design and layout guidelines, such as using shielding, grounding, and filtering, and to use EMI-absorbing materials and components.

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SN75C189ADBR 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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