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SN74CBT3244DW - Texas Instruments

Description: Octal FET Bus Switch

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SN74CBT3244DW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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SN74CBT3244DW - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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SN74CBT3244DW Details

  • Manufacturer Part Number:

    SN74CBT3244DW

  • 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

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    CBT/FST/QS/5C/B

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.825 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • 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

SN74CBT3244DW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74CBT3244DW is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, it's recommended to use a low-impedance PCB design, minimize trace lengths, and use termination resistors as needed. Additionally, follow proper PCB layout and routing guidelines to reduce noise and crosstalk.
  • Yes, the SN74CBT3244DW is compatible with 3.3V systems, but it's essential to ensure that the input voltage does not exceed the maximum rating of 4.6V. Additionally, the output voltage may need to be level-shifted to match the 3.3V system requirements.
  • To avoid latch-up and ensure proper operation, it's recommended to sequence the power supplies such that the VCC supply is powered up before the input signals. Additionally, ensure that the input signals are not applied until the VCC supply has reached its minimum operating voltage.
  • The recommended termination scheme for the SN74CBT3244DW is to use a series terminator (Rs) of 22-33 ohms, along with a parallel terminator (Rt) of 50-75 ohms. However, the optimal termination scheme may vary depending on the specific application and PCB design.

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SN74CBT3244DW 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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Part Image 74FST3244DW onsemi

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Part Image QS3244SO Quality Semiconductor Inc

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Part Image 935265497112 NXP Semiconductors

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For a full list of alternate parts for SN74CBT3244DW, check out Findchips.com