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ISL33337EIRZ - Renesas Electronics

Description: The ISL33334E, ISL33337E are two port interface ICs where port 1 is configured as a dual (2 Tx, 2 Rx) RS-232 transceiver and port 2 is a single RS-485/RS-422 transceiver. The on-board charge pump generates RS-232 compliant ±5V Tx output levels from a single VCC supply as low as 3. 15V. The transceivers are RS-232 compliant, with the Rx inputs handling up to ±25V. The port 2 transceiver supports both the RS-485 and RS-422 differential communication standards. The receiver features full fail-safe operation, s

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ISL33337EIRZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L40.6x6 40 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL33337EIRZ - Renesas Electronics  - 3D model - Quad Flat No-Lead - L40.6x6 40 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL33337EIRZ Details

  • Manufacturer Part Number:

    ISL33337EIRZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    L40.6X6

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2017-10-13

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • Differential Output:

    YES

  • Driver Number of Bits:

    3

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; EIA-485

  • JESD-30 Code:

    S-PQCC-N40

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    3

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.005 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    120 ns

  • Receiver Number of Bits:

    3

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Max:

    3.45 V

  • Supply Voltage-Min:

    3.15 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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

  • Transmit Delay-Max:

    2000 ns

  • Width:

    6 mm

ISL33337EIRZ Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL33337EIRZ has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal via array or a copper pour on the PCB can be used to dissipate heat. Additionally, the device has a thermal shutdown feature that turns off the output when the junction temperature exceeds 150°C.
  • Renesas recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF for the input capacitor. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
  • To ensure stability, Renesas recommends using a minimum output capacitor value of 10uF with a low-ESR ceramic capacitor. Additionally, the output capacitor should be placed as close as possible to the VOUT pin, and the PCB layout should be designed to minimize loop inductance and noise.
  • The ISL33337EIRZ has a maximum output current capability of 3A. However, the actual output current capability may be limited by the thermal performance of the device and the PCB design. Renesas recommends derating the output current based on the ambient temperature and the thermal performance of the system.

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ISL33337EIRZ Overview

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Part Image ISL33337EIRZ-T Renesas Electronics Corporation

Line Transceiver, 3 Func, 3 Driver, 3 Rcvr, BICMOS, PQCC40