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SN75ALS170DWR - Texas Instruments

Description: Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC T/R

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SN75ALS170DWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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SN75ALS170DWR - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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SN75ALS170DWR Details

  • Manufacturer Part Number:

    SN75ALS170DWR

  • 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

  • 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:

    19 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:

    13 ns

  • Width:

    7.5 mm

SN75ALS170DWR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN75ALS170DWR is 100 MHz, but it can be used at higher frequencies with proper termination and signal conditioning.
  • The outputs of the SN75ALS170DWR should be terminated with a 50-ohm resistor to VCC or GND, depending on the logic level, to ensure proper signal integrity and minimize reflections.
  • Yes, the SN75ALS170DWR can be used in a 3.3V system, but the input voltage should not exceed 3.6V to ensure reliable operation. Additionally, the output voltage will be limited to 3.3V.
  • The propagation delay of the SN75ALS170DWR is typically around 10-15 ns, but it can vary depending on the operating frequency, temperature, and output load.
  • Yes, the SN75ALS170DWR is compatible with 5V logic, but the input voltage should not exceed 5.5V to ensure reliable operation. Additionally, the output voltage will be limited to 5V.

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SN75ALS170DWR 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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