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SN75ALS170DW - Texas Instruments

Description: Texas Instruments SN75ALS170DW, Line Transceiver, EIA/TIA-422-B/ RS-422/ RS-485/ V.11 3-TX 3-RX 3-TRX, 5 V, 20-Pin SOIC

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SN75ALS170DW - Texas Instruments PCB footprint - Other - Other - SOIC127P1030X265-20N
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SN75ALS170DW - Texas Instruments  - 3D model - Other - SOIC127P1030X265-20N
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SN75ALS170DW Details

  • Manufacturer Part Number:

    SN75ALS170DW

  • 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

SN75ALS170DW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN75ALS170DW is 100 MHz, but it can be used up to 200 MHz with some limitations on the output voltage swing and load capacitance.
  • To ensure signal integrity, use a low-impedance PCB layout, keep the transmission lines short and matched, and use termination resistors at the receiver end. Also, consider using a signal integrity analysis tool to simulate the signal behavior.
  • Yes, the SN75ALS170DW can be used in a differential signaling application, but it requires an external differential amplifier or a dedicated differential receiver IC to convert the differential signal to a single-ended signal.
  • The power consumption of the SN75ALS170DW depends on the operating frequency, output voltage swing, and load capacitance. Typically, it consumes around 10-20 mA at 100 MHz with a 3.3V supply voltage and 50-ohm load.
  • The SN75ALS170DW is designed for 3.3V logic, but it can be used with 5V logic with some limitations. The output voltage swing will be reduced, and the device may not meet the specified timing parameters. It's recommended to use a level translator or a voltage regulator to ensure compatibility.

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SN75ALS170DW 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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