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ISL32455EIBZ - Renesas Electronics

Description: The ISL3245xE are 3. 3V to 5V powered, fault protected, extended Common-Mode Range (CMR) differential transceivers for balanced communication. The RS-485 bus pins (driver outputs and receiver inputs) are protected against overvoltages up to ±60V, and against ±15kV ESD strikes. These transceivers operate in environments with common-mode voltages up to ±20V (exceeds the RS-485 requirement), making this RS-485 family one of the most robust on the market. The transmitters are RS-485 compliant with VCC ≥ 4. 5V a

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ISL32455EIBZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.118 8 LEAD MINI SMALL OUTLINE PACKAGE
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ISL32455EIBZ - Renesas Electronics  - 3D model - Small Outline Packages - M8.118 8 LEAD MINI SMALL OUTLINE PACKAGE
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ISL32455EIBZ Details

  • Manufacturer Part Number:

    ISL32455EIBZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOICN

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.1 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.005 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    4.5 mA

  • 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:

    BICMOS

  • 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

  • Transmit Delay-Max:

    200 ns

  • Width:

    3.9 mm

ISL32455EIBZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL32455EIBZ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure reliable communication in noisy environments, use a shielded cable, keep the cable length as short as possible, and use a common-mode choke or ferrite bead to filter out electromagnetic interference (EMI). Additionally, consider using a transceiver with built-in EMI filtering, such as the ISL32455EIBZ.
  • The maximum cable length supported by the ISL32455EIBZ depends on the baud rate and the type of cable used. As a general guideline, the maximum cable length is approximately 100 meters at 9600 bps, 50 meters at 115200 bps, and 20 meters at 921600 bps.
  • To troubleshoot communication issues with the ISL32455EIBZ, start by checking the power supply voltage, ensuring that it is within the recommended range. Next, verify that the transmit and receive lines are properly connected and that the baud rate and data format are correctly configured. Use a logic analyzer or oscilloscope to inspect the signal waveforms and identify any errors or anomalies.
  • Yes, the ISL32455EIBZ can be used in a multi-drop configuration, where multiple devices are connected to a single bus. However, the maximum number of devices that can be connected depends on the bus capacitance and the signal rise time. A maximum of 32 devices can be connected to a single bus, assuming a bus capacitance of 1000 pF and a signal rise time of 10 ns.

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ISL32455EIBZ Overview

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