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ISL3333IRZ - Renesas Electronics

Description: The ISL3333 is a two-port interface IC where each port can be independently configured as a single RS-485/422 transceiver or as a dual (2 Tx, 2 Rx) RS-232 transceiver. With both ports set to the same mode, two RS- 485/RS-422 transceivers, or four RS-232 transceivers are available. If either port is in RS-232 mode, the onboard 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. In

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ISL3333IRZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 40 Ld 6x6 QFN-
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ISL3333IRZ - Renesas Electronics  - 3D model - Quad Flat No-Lead - 40 Ld 6x6 QFN-
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ISL3333IRZ Details

  • Manufacturer Part Number:

    ISL3333IRZ

  • 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:

    6

  • Additional Feature:

    ALSO OPERATE WITH 1 TRANSMITTER AND 1 RECEIVER IN RS-485 MODE

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; EIA-422; EIA-485

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • 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

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    UNSPECIFIED

  • 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:

    2

  • 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

  • Supply Voltage1-Max:

    3.45 V

  • Supply Voltage1-Min:

    3.15 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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

  • Transmit Delay-Max:

    2000 ns

  • Width:

    6 mm

ISL3333IRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL3333IRZ involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure proper power-up and power-down of the ISL3333IRZ, make sure to follow the recommended power-up sequence, which is to apply VCC before applying any input signals. During power-down, remove the input signals before removing VCC. Also, ensure that the power supply is stable and within the recommended operating range.
  • The maximum allowable capacitive load for the ISL3333IRZ is 100pF. Exceeding this limit may cause instability or oscillations in the device.
  • To handle ESD protection for the ISL3333IRZ, use ESD protection devices such as TVS diodes or ESD arrays on the input and output lines. Also, ensure that the PCB is designed with ESD protection in mind, using features such as ESD-resistant components and ESD-protected connectors.
  • The recommended operating temperature range for the ISL3333IRZ is -40°C to +125°C. Operating the device outside this range may affect its performance and reliability.

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ISL3333IRZ Overview

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