Part Image

TRS3221ECDB - Texas Instruments

Description: +3.0V to +5.5V RS-232 Driver/Receiver

Download TRS3221ECDB Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
TRS3221ECDB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G16)
click to zoom
3D Models
TRS3221ECDB - Texas Instruments  - 3D model - Small Outline Packages - DB (R-PDSO-G16)
click to zoom

TRS3221ECDB Details

  • Manufacturer Part Number:

    TRS3221ECDB

  • 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:

    70 °C

  • Out Swing-Min:

    10 V

  • Output Characteristics:

    3-STATE

  • 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:

    COMMERCIAL

  • 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

TRS3221ECDB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the device placed close to the battery, using short traces and minimizing the area of the power and ground planes to reduce EMI. A 4-layer PCB with a solid ground plane is recommended.
  • The TRS3221ECDB has a power-on reset (POR) circuit that ensures the device is properly powered on and off. Connect a 10nF capacitor between the VCC and GND pins, and ensure the input voltage rises slowly (typically 10ms) to prevent false triggering.
  • The maximum allowed voltage on the VCC pin is 6.5V. Exceeding this voltage can cause permanent damage to the device. Ensure the input voltage is within the recommended operating range of 2.7V to 5.5V.
  • The TRS3221ECDB has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during assembly and testing. Use an ESD wrist strap or mat, and ensure the device is handled in a static-safe environment.
  • The recommended operating temperature range for the TRS3221ECDB is -40°C to 85°C. Operating the device outside this range can affect its performance and reliability.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

TRS3221ECDB Overview

Use the download button to access the TRS3221ECDB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TRS32, or try a keyword search, such as Line Driver or Receivers

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.

Parts related to TRS3221ECDB

Showing 0 results

TRS3221ECDB Alternates

Showing results

Image Part Number Model
Part Image ICL3221IAZ-T7A Renesas Electronics Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO16

Part Image SP3220BCA Exar Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO16

Part Image TRS3221ECDBRG4 Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO16

Part Image SN75C3221DBRG4 Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO16

Part Image SN75C3221DBE4 Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO16

For a full list of alternate parts for TRS3221ECDB, check out Findchips.com