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SP336ECT-L - EXAR

Description: TRANSCEIVER

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Symbol
SP336ECT-L - EXAR - PCB symbol
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PCB Footprints
SP336ECT-L - EXAR PCB footprint - Other - Other - SOIC127P1030X265-28N
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SP336ECT-L Details

  • Manufacturer Part Number:

    SP336ECT-L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-28

  • Pin Count:

    28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Differential Output:

    YES

  • Driver Number of Bits:

    4

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; V.11; V.28; EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    4

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    10 V

  • Output Low Current-Max:

    0.0025 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    150 ns

  • Receiver Number of Bits:

    4

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    30 mA

  • Supply Voltage-Max:

    3.465 V

  • Supply Voltage-Min:

    3.135 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

SP336ECT-L Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the SP336ECT-L. Ensure that the device is placed near the connector, and use a solid ground plane to reduce EMI. Keep the signal traces short and away from the power traces. Use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The SP336ECT-L has a thermal pad that must be connected to a thermal plane on the PCB. Ensure good thermal conductivity by using a thermal via or a thermal pad connected to a large copper area. Keep the device away from heat sources and use a heat sink if necessary.
  • The maximum cable length supported by the SP336ECT-L depends on the baud rate and the cable quality. As a general rule, the maximum cable length is 100 meters at 115.2 kbps and 50 meters at 921.6 kbps. However, it's recommended to use a cable length of 10-20 meters for optimal performance.
  • The SP336ECT-L can be configured for RS-485 or RS-422 mode by connecting the DE (Driver Enable) pin to VCC or GND. For RS-485 mode, connect DE to VCC, and for RS-422 mode, connect DE to GND. Additionally, ensure that the correct termination resistors are used for the chosen mode.
  • The recommended power-up sequence for the SP336ECT-L is to power up the VCC supply first, followed by the VIO supply. This ensures that the internal voltage regulators are powered up correctly and prevents any potential damage to the device.

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SP336ECT-L Overview

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