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TRS3221IDBR - Texas Instruments

Description: 3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection

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TRS3221IDBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G16)
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TRS3221IDBR - Texas Instruments  - 3D model - Small Outline Packages - DB (R-PDSO-G16)
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TRS3221IDBR Details

  • Manufacturer Part Number:

    TRS3221IDBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SSOP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Differential Output:

    NO

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232-F; TIA-232-F; V.28

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    6.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    10 V

  • Output Low Current-Max:

    0.0016 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

TRS3221IDBR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the application note SLVAE03, which includes guidelines for PCB design, component placement, and trace routing to ensure optimal performance and minimize noise.
  • The TRS3221IDBR has an internal POR and BOR circuitry. To handle these, ensure that the power supply ramps up slowly (typically 10 ms to 100 ms) and that the voltage stays above the BOR threshold (typically 2.2 V). You can also add external circuitry to detect and respond to POR and BOR events.
  • The TRS3221IDBR can drive capacitive loads up to 100 pF, but it's recommended to keep the load capacitance below 50 pF to ensure stable operation and minimize ringing.
  • The TRS3221IDBR is a voltage-tracking regulator, which means it can operate from 2.7 V to 5.5 V. To configure it for 3.3 V or 5 V operation, simply connect the VCC pin to the desired voltage source and ensure that the input voltage is within the recommended range.
  • The thermal impedance of the TRS3221IDBR package (SOIC-8) is typically around 30°C/W. This means that for every watt of power dissipated, the junction temperature will rise by 30°C above the ambient temperature.

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TRS3221IDBR 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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