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QS32245QG - Renesas Electronics

Description: The QS32245 provides a set of eight high-speed CMOS TTL-compatible bus switches in a pinout compatible with 74FCT245, 74F245, 74ALS/AS/ LS245 8-bit transceivers. The QS32245 has 25 ohm series resistors to reduce ground bounce noise. The QS32245 operates at -40C to +85C.

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QS32245QG - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - QSOP 20 AE
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QS32245QG - Renesas Electronics  - 3D model - Small Outline Packages - QSOP 20 AE
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QS32245QG Details

  • Manufacturer Part Number:

    QS32245QG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QSOP

  • Package Description:

    QSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    PCG20

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    TTL COMPATIBLE BUS SWITCH

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    CBT/FST/QS/5C/B

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    8.6868 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE WITH SERIES RESISTOR

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    1.25 ns

  • Propagation Delay (tpd):

    1.25 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.937 mm

QS32245QG Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (APN) documents, which includes thermal management guidelines. It's essential to follow these guidelines to ensure optimal thermal performance and prevent overheating.
  • The QS32245QG has an internal overcurrent protection feature, but it's recommended to add external overcurrent protection circuitry to ensure reliable operation. Renesas provides guidance on implementing overcurrent protection in their application notes and design guides.
  • The recommended power-up sequence is to apply the power supply voltage (VCC) first, followed by the input voltage (VIN). This ensures proper device initialization and prevents damage to the IC. Refer to the datasheet and application notes for more details.
  • Renesas provides troubleshooting guides and FAQs on their website, which cover common issues and solutions. Additionally, engineers can use oscilloscopes and logic analyzers to debug the device and identify the root cause of the problem.
  • Yes, Renesas provides guidance on EMI/EMC considerations in their application notes and design guides. Engineers should follow these guidelines to ensure compliance with EMI/EMC regulations and prevent electromagnetic interference.

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QS32245QG Overview

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Part Image QS32245QG Integrated Device Technology Inc

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Part Image IDTQS32245QG Integrated Device Technology Inc

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Part Image QS32245Q Integrated Device Technology Inc

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Part Image IDTQS32245Q Integrated Device Technology Inc

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Part Image IDTQS32245QG Renesas Electronics Corporation

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