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QS3861QG - Renesas Electronics

Description: The QS3861 provides a set of ten high-speed CMOS TTL-compatible bus switches. The low ON resistance (5 ohm) of the QS3861 allows inputs to be connected without adding propagation delay and without generating additional ground bounce noise. The Bus Enable (BE) signal turns the switches on. The QS3861 operates at -40C to +85C.

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QS3861QG - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PCG24
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QS3861QG - Renesas Electronics  - 3D model - Small Outline Packages - PCG24
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QS3861QG Details

  • Manufacturer Part Number:

    QS3861QG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QSOP

  • Pin Count:

    24

  • Manufacturer Package Code:

    PCG24

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    6

  • Additional Feature:

    TTL COMPATIBLE BUS SWITCH

  • Family:

    3861

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    8.6868 mm

  • Logic IC Type:

    BUS DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP24,.24

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    0.25 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7272 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.937 mm

QS3861QG 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 sections separate, and use a common mode choke to filter the power supply.
  • Follow the power-up sequence outlined in the datasheet, and ensure that the voltage regulator is stable before configuring the device. Use a reset circuit to ensure a clean power-on reset.
  • Refer to the datasheet for specific timing parameters, but as a general rule, ensure that the clock frequency and data setup/hold times are met for each interface. Use a logic analyzer or oscilloscope to verify signal integrity.
  • Implement a robust error handling mechanism using interrupts and error flags. Use the device's built-in error detection mechanisms, such as brown-out detection and watchdog timer, to trigger interrupts and initiate recovery procedures.
  • Ensure good airflow around the device, and use a heat sink if necessary. Follow the thermal design guidelines in the datasheet, and consider using thermal interface materials to improve heat transfer.

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QS3861QG Overview

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Part Image IDTQS3861QG Renesas Electronics Corporation

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Part Image QS3861Q Integrated Device Technology Inc

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Part Image IDT74FST3861Q Integrated Device Technology Inc

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Part Image IDT74FST3861Q8 Integrated Device Technology Inc

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