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TRS3253EIRSMR - Texas Instruments

Description: Texas Instruments TRS3253EIRSMR, Line Transceiver, RS-232 3-TX 5-RX, 3 → 5.5 V, 32-Pin QFN

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TRS3253EIRSMR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RSM (S-PVQFN-N32)
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3D Models
TRS3253EIRSMR - Texas Instruments  - 3D model - Quad Flat No-Lead - RSM (S-PVQFN-N32)
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TRS3253EIRSMR Details

  • Manufacturer Part Number:

    TRS3253EIRSMR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    VQFN-32

  • Pin Count:

    32

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    NO

  • Driver Number of Bits:

    3

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    5

  • Number of Terminals:

    32

  • 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:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.16SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    5

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 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 (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

TRS3253EIRSMR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TRS3253EIRSMR involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
  • Proper power supply decoupling is crucial. Use a 10uF ceramic capacitor and a 1uF ceramic capacitor in parallel, placed close to the device's power pins. Ensure the power supply is stable and within the recommended voltage range.
  • The TRS3253EIRSMR supports data rates up to 100 Mbps. However, the actual achievable data rate depends on the system design, PCB layout, and signal integrity. TI recommends following the recommended layout and signal integrity guidelines to achieve the highest data rates.
  • The TRS3253EIRSMR has built-in ESD protection, but it's still important to follow proper ESD handling procedures during manufacturing and assembly. Use ESD-safe materials, handle the device by the body, and avoid touching the pins.
  • The TRS3253EIRSMR has a maximum junction temperature of 150°C. Ensure good thermal conduction by using a heat sink or thermal pad, and avoid overheating the device. Monitor the device's temperature and adjust the system design accordingly.

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TRS3253EIRSMR 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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