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SNJ54LS240J - Texas Instruments

Description: Buffers & Line Drivers Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125

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SNJ54LS240J - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - J (R-GDIP-T20)
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SNJ54LS240J - Texas Instruments  - 3D model - Dual-In-Line Packages - J (R-GDIP-T20)
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SNJ54LS240J Details

  • Manufacturer Part Number:

    SNJ54LS240J

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LS

  • JESD-30 Code:

    R-GDIP-T20

  • JESD-609 Code:

    e0

  • Length:

    26.92 mm

  • Load Capacitance (CL):

    45 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 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:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    50 mA

  • Prop. Delay@Nom-Sup:

    18 ns

  • Propagation Delay (tpd):

    18 ns

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-PRF-38535

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SNJ54LS240J Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SNJ54LS240J is 25 MHz.
  • The SNJ54LS240J is compatible with 5V logic, but it's not recommended to use it with 3.3V logic due to voltage tolerance issues.
  • The SNJ54LS240J is rated for operation up to 70°C, but it's not recommended to use it in high-temperature environments above 85°C without proper heat sinking and derating.
  • It's recommended to power up the VCC pin first, followed by the input signals, and power down the input signals first, followed by the VCC pin to prevent latch-up and ensure proper operation.
  • The recommended termination scheme for the SNJ54LS240J is to use a 1kΩ to 10kΩ pull-up resistor on the output pins to ensure proper signal integrity and noise immunity.

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SNJ54LS240J 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 SNJ54LS240J-00 Texas Instruments

Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20

Part Image 74LS240N Signetics

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Part Image T74LS240B1 STMicroelectronics

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Part Image N74LS240N Signetics

Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20

Part Image SN54LS240JD Motorola Semiconductor Products

Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20

For a full list of alternate parts for SNJ54LS240J, check out Findchips.com