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SN74S240N - Texas Instruments

Description: Texas Instruments SN74S240N Octal Buffer & Line Driver, 3-State, Inverting, 4.75 → 5.25 V, 20-Pin PDIP

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SN74S240N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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SN74S240N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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SN74S240N Details

  • Manufacturer Part Number:

    SN74S240N

  • 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:

    S

  • 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):

    0.064 A

  • Number of Bits:

    4

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • 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):

    150 mA

  • Prop. Delay@Nom-Sup:

    7 ns

  • Propagation Delay (tpd):

    7 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74S240N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74S240N is 100 MHz, but it can vary depending on the load capacitance and the output current.
  • To ensure signal integrity, use a low-impedance output driver, keep the output traces short and well-terminated, and use a ground plane to reduce noise and crosstalk.
  • Yes, the SN74S240N can operate from a 3.3V supply, but the output voltage will be limited to around 3.0V. Additionally, the input voltage threshold may be affected, so ensure that the input signals are compatible with the 3.3V logic levels.
  • The SN74S240N has a maximum junction temperature of 150°C. To handle heat, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods.
  • The SN74S240N is a commercial-grade device and may not meet the requirements for high-reliability or aerospace applications. Texas Instruments offers other devices with enhanced reliability and radiation-hardened options for such applications.

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SN74S240N 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 SN74S240N Monolithic Memories Inc (MMI)

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Part Image 74S240PCQR Fairchild Semiconductor Corporation

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Part Image 74S240PC Fairchild Semiconductor Corporation

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For a full list of alternate parts for SN74S240N, check out Findchips.com