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SN75ALS1178NS - Texas Instruments

Description: RS-422/RS-485 Interface IC Dual Diff Driver And Receiver

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SN75ALS1178NS - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 14 pin
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SN75ALS1178NS - Texas Instruments  - 3D model - Small Outline Packages - 14 pin
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SN75ALS1178NS Details

  • Manufacturer Part Number:

    SN75ALS1178NS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOP-16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    2

  • High Level Input Current-Max:

    0.0001 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

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.06 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    37 ns

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    50 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:

    TTL

  • 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:

    5.3 mm

SN75ALS1178NS Frequently Asked Questions (FAQs)

  • The SN75ALS1178NS can support data rates up to 100 Mbps.
  • Yes, the SN75ALS1178NS can be used in a multi-point bus configuration, but it requires an external bias resistor to ensure proper operation.
  • To ensure proper termination, a 120-ohm resistor should be connected between the RX+ and RX- pins, and another 120-ohm resistor should be connected between the TX+ and TX- pins.
  • The maximum cable length that can be used with the SN75ALS1178NS depends on the specific application and the type of cable used. However, as a general rule, cable lengths up to 10 meters are commonly used.
  • Yes, the SN75ALS1178NS can be used in a half-duplex configuration, but it requires an external switch or multiplexer to control the direction of data transmission.

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SN75ALS1178NS 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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Part Image SN75ALS1178NSLE Texas Instruments

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