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DS36C278TM - Texas Instruments

Description: TIA/EIA-485 Transceiver

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DS36C278TM - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - +soic d
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DS36C278TM Details

  • Manufacturer Part Number:

    DS36C278TM

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422-B; TIA-442-B; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    400 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.753 mm

  • Supply Current-Max:

    0.9 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    20

  • Transmit Delay-Max:

    80 ns

  • Width:

    3.9 mm

DS36C278TM Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS36C278TM involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The DS36C278TM requires a single 3.3V power supply, and it's recommended to use a low-dropout linear regulator (LDO) to power the device. The power sequencing requirement is to power up the device after the power supply has stabilized, and to ensure that the power supply is within the recommended operating range.
  • The recommended clocking scheme for the DS36C278TM is to use a low-jitter clock source, such as a crystal oscillator or a high-quality clock generator. To minimize clock jitter, it's recommended to use a clock signal with a frequency of 25 MHz or higher, and to use a clock buffer or a clock conditioner to reduce jitter.
  • The DS36C278TM can be configured using the SPI interface, and the recommended settings depend on the specific application. In general, it's recommended to set the device to use the internal voltage reference, and to adjust the gain and offset settings based on the specific requirements of the application.
  • The DS36C278TM has a maximum junction temperature of 150°C, and it's recommended to ensure that the device operates within a temperature range of -40°C to 85°C. To ensure thermal considerations, it's recommended to use a heat sink or a thermal pad, and to ensure good airflow around the device.

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DS36C278TM 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 DS36C278TMX Rochester Electronics LLC

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Part Image DS36C278MX/NOPB National Semiconductor Corporation

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Part Image DS36C278M National Semiconductor Corporation

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Part Image DS36C278TM/NOPB Texas Instruments

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For a full list of alternate parts for DS36C278TM, check out Findchips.com