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ISL3177EIUZ - Renesas Electronics

Description: The Renesas ISL317xE are ±15kV IEC61000 ESD protected, 3. 3V powered single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125µA/-100µA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification's 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are r

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ISL3177EIUZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.118
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ISL3177EIUZ - Renesas Electronics  - 3D model - Small Outline Packages - M8.118
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ISL3177EIUZ Details

  • Manufacturer Part Number:

    ISL3177EIUZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.118

  • Country Of Origin:

    Malaysia, Thailand

  • 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:

    0.000002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    60 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    0.8 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    40 ns

  • Width:

    3 mm

ISL3177EIUZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL3177EIUZ 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 proper power-up and configuration, follow the recommended power-up sequence, connect the VCC pin to a stable 3.3V or 5V power supply, and configure the device using the SPI interface. Make sure to follow the recommended startup sequence and timing.
  • Thermal management is crucial for the ISL3177EIUZ. Ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device. The device's thermal pad should be connected to a solid ground plane to dissipate heat efficiently.
  • To troubleshoot common issues, check the device's configuration and register settings, verify the clock frequency and data transmission rate, and use a logic analyzer or oscilloscope to monitor the device's signals. Consult the datasheet and application notes for specific troubleshooting guidelines.
  • The ISL3177EIUZ has built-in ESD protection, but it's still important to follow proper handling and storage procedures to prevent ESD damage. Use an anti-static wrist strap or mat when handling the device, and store it in an anti-static bag or container.

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ISL3177EIUZ Overview

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