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TC74HC244AP - Toshiba

Description: Octal Buffer, DIP20

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TC74HC244AP - Toshiba PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP20-P-300-2.54A
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TC74HC244AP - Toshiba  - 3D model - Dual-In-Line Packages - DIP20-P-300-2.54A
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TC74HC244AP Details

  • Manufacturer Part Number:

    TC74HC244AP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T20

  • Length:

    24.6 mm

  • Load Capacitance (CL):

    150 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.006 A

  • Number of Bits:

    4

  • Number of Functions:

    2

  • 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:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    75 mA

  • Prop. Delay@Nom-Sup:

    23 ns

  • Propagation Delay (tpd):

    165 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.45 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    7.62 mm

TC74HC244AP Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the TC74HC244AP is 50 MHz, but it can vary depending on the output load and supply voltage.
  • To ensure signal integrity, use a low-impedance output driver, minimize trace lengths, and use proper termination and decoupling techniques.
  • Yes, the TC74HC244AP can be used as a level shifter, but it's not recommended as it's not designed for level shifting and may not provide the required voltage translation.
  • The maximum current that the TC74HC244AP can sink or source is 35 mA per output, but it's recommended to limit the current to 20 mA to ensure reliable operation.
  • Use a heat sink, ensure good airflow, and follow proper PCB design and layout guidelines to minimize thermal resistance and ensure reliable operation.

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TC74HC244AP Overview

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