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SN75ALS171ADW - Texas Instruments

Description: Triple Differential Bus Transceiver

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SN75ALS171ADW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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SN75ALS171ADW - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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SN75ALS171ADW Details

  • Manufacturer Part Number:

    SN75ALS171ADW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    COMMON I/O; ADDITIONAL COMMON ENABLE INPUT

  • Differential Output:

    YES

  • Driver Number of Bits:

    3

  • 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; V.11

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    20

  • 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:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    16 ns

  • Receiver Number of Bits:

    3

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    90 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:

    11 ns

  • Width:

    7.5 mm

SN75ALS171ADW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN75ALS171ADW is 100 MHz, but it can be used at higher frequencies with proper PCB design and layout.
  • To ensure signal integrity, use a low-impedance PCB, keep signal traces short, and use proper termination and shielding. Also, follow the recommended layout and routing guidelines in the datasheet.
  • Yes, the SN75ALS171ADW can operate from a 3.3V supply, but the output voltage swing will be reduced. The device is specified to operate from 4.5V to 5.5V, but it can tolerate a minimum supply voltage of 3.3V with some performance degradation.
  • The SN75ALS171ADW has a thermal pad on the bottom of the package. Ensure good thermal contact between the thermal pad and the PCB by using a thermal via or a thermal pad on the PCB. Also, follow proper thermal design and layout guidelines to minimize thermal resistance.
  • The SN75ALS171ADW is a TTL-compatible device, but it can be used with other logic families like CMOS or ECL with proper level shifting and signal conditioning.

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SN75ALS171ADW 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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