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SN75477D - Texas Instruments

Description: DUAL PERIPHERAL DRIVERS

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SN75477D - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-8N
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SN75477D - Texas Instruments  - 3D model - Other - SOIC127P600X175-8N
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SN75477D Details

  • Manufacturer Part Number:

    SN75477D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    2

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    NAND GATE BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    OPEN-COLLECTOR

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.4 A

  • Output Peak Current Limit-Nom:

    0.5 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    75 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-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

  • Turn-off Time:

    0.35 µs

  • Turn-on Time:

    0.35 µs

  • Width:

    3.9 mm

SN75477D Frequently Asked Questions (FAQs)

  • The SN75477D can handle a maximum current of 1A per channel, with a total current limit of 2A for all channels combined.
  • To protect the SN75477D from back-EMF, use a flyback diode (also known as a freewheeling diode) in parallel with the inductive load. This diode allows the current to continue flowing when the switch is turned off, preventing voltage spikes that could damage the IC.
  • The SN75477D requires a minimum input voltage of 4.5V to function properly. Operating the IC below this voltage may result in unpredictable behavior or failure.
  • Yes, the SN75477D can be used to drive a relay. However, ensure that the relay's coil current is within the IC's current rating, and use a flyback diode to protect the IC from back-EMF.
  • To ensure fast and efficient switching, use a low-ESR capacitor (e.g., ceramic or film capacitor) for decoupling, and keep the PCB traces short and well-decoupled. Additionally, use a pull-up or pull-down resistor on the input pins to prevent floating inputs.

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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 SN75477DR Texas Instruments

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Part Image SN75477DE4 Texas Instruments

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Part Image SN75477DRE4 Texas Instruments

NAND Gate Based Peripheral Driver, 2 Driver, 0.5A, BIPolar, PDSO8