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SN74AHC244N - Texas Instruments

Description: Octal Buffers/Drivers With 3-State Outputs

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SN74AHC244N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74AHC244N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74AHC244N Details

  • Manufacturer Part Number:

    SN74AHC244N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    AHC/VHC/H/U/V

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    4

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °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

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    8.5 ns

  • Propagation Delay (tpd):

    13.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74AHC244N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74AHC244N is 100 MHz, but it can vary depending on the output load and operating conditions.
  • To ensure signal integrity, use a low-impedance output driver, minimize trace lengths, and use proper termination and decoupling techniques to reduce noise and reflections.
  • Yes, the SN74AHC244N can be used as a level translator between 3.3V and 5V logic, but ensure that the input voltage is within the recommended operating range and that the output voltage is compatible with the receiving device.
  • The power consumption of the SN74AHC244N depends on the operating frequency, output load, and input voltage. Typically, it ranges from 10-50 mA, but can be as high as 100 mA at maximum frequency and load.
  • To handle thermal issues, ensure good thermal conduction between the device and the PCB, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods.

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SN74AHC244N 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 SNJ54AHC244J Texas Instruments

Bus Driver, AHC/VHC/H/U/V Series, 8-Func, True Output, CMOS, CDIP20

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Bus Driver, AHC/VHC/H/U/V Series, 8-Func, 4-Bit, True Output, CMOS, CDIP20

Part Image SN74AHC244NE4 Texas Instruments

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Part Image SN54AHC244J Texas Instruments

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Part Image 54VHC244J/883 Texas Instruments

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