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SN74CBT3345DW - Texas Instruments

Description: Texas Instruments SN74CBT3345DW, Bus Switch, 8 x 1:1, 4.5 → 5.5 V, 20-Pin SOIC

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SN74CBT3345DW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - CY74FCT244DTSOC-1
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SN74CBT3345DW - Texas Instruments  - 3D model - Small Outline Packages - CY74FCT244DTSOC-1
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SN74CBT3345DW Details

  • Manufacturer Part Number:

    SN74CBT3345DW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Additional Feature:

    TTL-COMPATIBLE BUS SWITCH

  • Control Type:

    ENABLE LOW/HIGH

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    CBT/FST/QS/5C/B

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.003 mA

  • Prop. Delay@Nom-Sup:

    0.25 ns

  • Propagation Delay (tpd):

    0.25 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

SN74CBT3345DW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74CBT3345DW is 100 MHz, but it can vary depending on the specific application and system design.
  • To ensure signal integrity, it's essential to follow proper PCB design and layout practices, such as using controlled impedance traces, minimizing signal routing, and using termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • Yes, the SN74CBT3345DW can be used in a 3.3V system. The recommended power supply voltage range is 2.3V to 3.6V, with a maximum current draw of 20mA per output. Ensure that the power supply is stable and well-regulated to prevent voltage drops or noise that could affect device operation.
  • The SN74CBT3345DW has a maximum junction temperature of 150°C. To ensure reliable operation, follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device. Consider using thermal simulation tools to analyze and optimize your design.
  • Yes, the SN74CBT3345DW has built-in ESD protection, but it's still essential to follow proper ESD handling and protection practices during manufacturing, assembly, and testing. Ensure that your production environment and equipment meet the necessary ESD standards, and consider using ESD protection devices or circuits in your design.

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SN74CBT3345DW Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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For a full list of alternate parts for SN74CBT3345DW, check out Findchips.com