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MAX3221IDBG4 - Texas Instruments

Description: Single Transmitter/Receiver RS-232 16-Pin SSOP Tube

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MAX3221IDBG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G16)
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MAX3221IDBG4 - Texas Instruments  - 3D model - Small Outline Packages - DB (R-PDSO-G16)
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MAX3221IDBG4 Details

  • Manufacturer Part Number:

    MAX3221IDBG4

  • 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:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATE WITH 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:

    0.000001 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

  • Receive Delay-Max:

    150 ns

  • 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:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

MAX3221IDBG4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout with a solid ground plane, short traces, and minimal vias to reduce noise and EMI. Place the device close to the UART interface and use a common ground plane for the analog and digital sections.
  • Use a low-ESR capacitor (e.g., 0.1uF) between VCC and GND, and a 1kΩ to 10kΩ resistor in series with the RS-232 input lines to reduce noise and EMI. Also, consider using a shielded cable and a common mode choke to further reduce noise.
  • The maximum cable length depends on the baud rate and cable quality. As a general guideline, the MAX3221IDBG4 can support cable lengths up to 100 feet at 9600bps, 50 feet at 19200bps, and 20 feet at 38400bps. However, it's recommended to consult the RS-232 specification and perform testing for specific applications.
  • Yes, the MAX3221IDBG4 is compatible with 3.3V and 2.5V supply voltages. However, the device's performance and ESD protection may be affected at lower supply voltages. Consult the datasheet for specific operating conditions and recommendations.
  • The SHDN pin should be connected to a logic high (VCC) to enable the device. When SHDN is low, the device enters a low-power shutdown mode, reducing power consumption to <1μA. Use a pull-up resistor (e.g., 10kΩ) to ensure the pin is not left floating.

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MAX3221IDBG4 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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