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SP3222EET-L - EXAR

Description: EXAR SP3222EET-L, Dual Line Transceiver, EIA/TIA-232-F/ RS-232 2-TX 2-RX 2-TRX, 3 → 5.5 V, 18-Pin SOIC W

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SP3222EET-L - EXAR PCB footprint - Other - Other - SOIC127P1030X265-18N
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SP3222EET-L Details

  • Manufacturer Part Number:

    SP3222EET-L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, PLASTIC, SOIC-18

  • Pin Count:

    18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; EIA-232-D; EIA-232-F; V.24; V.28; EIA-562; TIA-232; TIA-232-F; TIA-562

  • JESD-30 Code:

    R-PDSO-G18

  • JESD-609 Code:

    e3

  • Length:

    11.55 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    10 V

  • Output Low Current-Max:

    0.0016 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP18,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

SP3222EET-L Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the SP3222EET-L involves placing the device close to the UART signals, using short traces, and avoiding vias under the device. A solid ground plane under the device is also recommended.
  • The power-up and power-down sequencing for the SP3222EET-L involves powering up the VCC pin first, followed by the VIO pin. During power-down, the VIO pin should be powered down first, followed by the VCC pin.
  • The maximum cable length supported by the SP3222EET-L depends on the baud rate and the type of cable used. As a general guideline, the maximum cable length is around 100 feet at 9600 baud and 10 feet at 115200 baud.
  • The SP3222EET-L can be configured for RS-232 or RS-485 operation by connecting the appropriate pins and setting the mode pins (MODE0 and MODE1) accordingly. For RS-232 operation, connect the TX and RX pins to the UART signals and set MODE0=0 and MODE1=0. For RS-485 operation, connect the TX and RX pins to the RS-485 transceiver and set MODE0=1 and MODE1=0.
  • The SP3222EET-L has an ESD protection level of ±15kV for human body model (HBM) and ±8kV for charged device model (CDM).

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SP3222EET-L Overview

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