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ISL4223EIRZ - Renesas Electronics

Description: The ISL3232E, ISL4221E, and ISL4223E devices are 2. 7V to 5. 5V powered RS-232 transmitters/receivers that meet ElA/TIA-232 and V. 28/V. 24 specifications, even at VCC = 3. 0V. 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 PDAs, Palmtops, and hand-held products where the low operational power consumption and even lower standby power consumption are critical. Efficient on-chip charge pumps, cou

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ISL4223EIRZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL4223EIRZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L20.5x5
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ISL4223EIRZ - Renesas Electronics - 3D model - Quad Flat No-Lead - L20.5x5
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ISL4223EIRZ Details

  • Manufacturer Part Number:

    ISL4223EIRZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Manufacturer Package Code:

    L20.5X5

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2017-10-10

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • 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:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • 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:

    LCC20,.20SQ,25

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.15 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

ISL4223EIRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL4223EIRZ should include a solid ground plane, separate analog and digital grounds, and a decoupling capacitor (e.g., 10uF) between VCC and GND. Additionally, keep the analog and digital signal traces separate and avoid running them parallel to each other.
  • To ensure the ISL4223EIRZ operates within its recommended operating conditions, make sure to operate it within the specified temperature range (-40°C to 85°C) and power supply voltage range (2.7V to 5.5V). Also, ensure the device is properly decoupled and bypassed to minimize power supply noise.
  • When selecting external components for the ISL4223EIRZ, consider the operating frequency, signal amplitude, and impedance matching. Choose resistors with low tolerance (e.g., 1%) and capacitors with low ESR (e.g., X7R or X5R dielectrics). Ensure the components are rated for the operating voltage and temperature range.
  • To troubleshoot issues with the ISL4223EIRZ, start by verifying the power supply voltage and decoupling. Check the signal integrity and transmission line impedance. Use an oscilloscope to inspect the signal waveforms and verify the data transmission protocol. Consult the datasheet and application notes for specific troubleshooting guidelines.
  • The main differences between the ISL4223EIRZ and other similar devices are the package type, operating temperature range, and pinout. The ISL4223EIRZ is a 16-pin QFN package, while the ISL4223EIUZ is a 16-pin SOIC package. The ISL4223EIVZ has a different pinout and is a 16-pin VQFN package. Consult the datasheet for specific differences and compatibility.

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ISL4223EIRZ Overview

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