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SN74CBT3244DBR - Texas Instruments

Description: Octal FET Bus Switch

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PCB Footprints
SN74CBT3244DBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0020A _ 2021
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3D Models
SN74CBT3244DBR - Texas Instruments  - 3D model - Small Outline Packages - DB0020A _ 2021
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SN74CBT3244DBR Details

  • Manufacturer Part Number:

    SN74CBT3244DBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SSOP

  • 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:

    7.2 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:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TR

  • 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 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

SN74CBT3244DBR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74CBT3244DBR 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 to match the impedance of the transmission line. Additionally, consider using a signal integrity analysis tool to simulate and optimize the design.
  • Yes, the SN74CBT3244DBR can be used in a 3.3V system. The recommended power supply voltage is 3.0V to 3.6V, with a maximum current consumption of 20mA per output.
  • The SN74CBT3244DBR has a maximum junction temperature of 150°C. To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and consider using a thermal interface material to improve heat transfer. Also, follow the recommended PCB design guidelines for thermal management.
  • The SN74CBT3244DBR has an ESD protection level of 2kV human body model (HBM) and 200V machine model (MM). To protect it from ESD damage, use ESD-safe handling and storage procedures, and consider adding ESD protection devices such as TVS diodes or ESD arrays to the PCB design.

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SN74CBT3244DBR 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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