Part Image

ISL4270EIRZ - Renesas Electronics

Description: The ISL4270E is a 3. 0V to 5. 5V powered RS-232 transceiver that meets ElA/TIA-232 and V. 28/V. 24 specifications, even at VCC = 3. 0V. It provides ±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 where the low operational power consumption and even lower standby power consumption is critical. Efficient on-chip charge-pumps coupled with manual and enhanced automatic powerdown fun

Download ISL4270EIRZ 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
ISL4270EIRZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32 LEAD QUAD FLAT N-32
click to zoom
3D Models
ISL4270EIRZ - Renesas Electronics  - 3D model - Quad Flat No-Lead - 32 LEAD QUAD FLAT N-32
click to zoom

ISL4270EIRZ Details

  • Manufacturer Part Number:

    ISL4270EIRZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    L32.5X5B

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2018-07-18

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    6

  • Differential Output:

    NO

  • Driver Number of Bits:

    3

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

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

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    3

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receiver Number of Bits:

    3

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

ISL4270EIRZ Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use short, wide traces for the high-frequency signals and keep the sensitive analog signals away from the digital signals.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) for power decoupling, placed as close to the device as possible. Ensure the power supply is clean and stable, with minimal noise and ripple. Use a separate power plane for the analog and digital supplies if possible.
  • The recommended clock frequency is 25MHz, but the device can operate up to 50MHz. The clock signal should have a low jitter (<100ps) and a stable amplitude (>2.5Vpp). Use a high-quality clock source, such as a crystal oscillator or a low-jitter clock generator.
  • Use the power-down mode (PD pin) to reduce power consumption when the device is not in use. Optimize the clock frequency and voltage supply to minimize power consumption. Use a low-power mode (e.g., shutdown mode) when the device is not transmitting or receiving data.
  • The device has a maximum junction temperature of 150°C. Ensure good airflow around the device, and use a heat sink if necessary. Avoid overheating the device, as it can affect its performance and reliability.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ISL4270EIRZ Overview

Use the download button to access the ISL4270EIRZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL42, or try a keyword search, such as Line Driver or Receivers

Parts related to ISL4270EIRZ

Showing 0 results