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ICL3222EIBZ - Renesas Electronics

Description: The ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, and ICL3243E are 3. 0V to 5. 5V powered RS-232 transmitters/receivers that meet ElA/TIA-232 and V. 28/V. 24 specifications, even at VCC = 3. 0V. Additionally, they provide ±15kV ESD protection (IEC61000-4-2 Air Gap and Human Body Model) on transmitter outputs and receiver inputs (RS-232 pins). Targeted applications are notebook and laptop computers in which the low operational power consumption and even lower standby power consumption is critical. Effici

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ICL3222EIBZ - Renesas Electronics - PCB symbol
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PCB Footprints
ICL3222EIBZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M18.3
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ICL3222EIBZ - Renesas Electronics - 3D model - Small Outline Packages - M18.3
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ICL3222EIBZ Details

  • Manufacturer Part Number:

    ICL3222EIBZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOICW

  • Pin Count:

    18

  • Manufacturer Package Code:

    M18.3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-10-27

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; TIA-232; V.24; V.28

  • 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ICL3222EIBZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ICL3222EIBZ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper termination for high-speed signals, use a series resistor (Rs) of 50-75 ohms in series with the transmission line, and a parallel terminator (Rt) of 50-75 ohms to ground at the receiving end. This will help to reduce signal reflections and improve signal integrity.
  • The maximum cable length supported by the ICL3222EIBZ depends on the specific application and the type of cable used. However, as a general guideline, the ICL3222EIBZ can support cable lengths of up to 10 meters (33 feet) for RS-232 signals and up to 100 meters (330 feet) for RS-485 signals.
  • To handle ESD protection for the ICL3222EIBZ, use a TVS (Transient Voltage Suppressor) diode or a Zener diode with a voltage rating of 5-10 volts in parallel with the signal lines. This will help to protect the device from electrostatic discharge events.
  • The recommended power-up sequence for the ICL3222EIBZ is to apply power to the VCC pin first, followed by the VDD pin. This ensures that the internal voltage regulators are properly initialized and that the device powers up correctly.

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ICL3222EIBZ Overview

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