Part Image

SN74LS240NE4 - Texas Instruments

Description: Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin PDIP Tube

Download SN74LS240NE4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74LS240NE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)_2021_1
click to zoom
3D Models
SN74LS240NE4 - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)_2021_1
click to zoom

SN74LS240NE4 Details

  • Manufacturer Part Number:

    SN74LS240NE4

  • 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:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 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:

    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):

    50 mA

  • Prop. Delay@Nom-Sup:

    18 ns

  • Propagation Delay (tpd):

    18 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

SN74LS240NE4 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS240NE4 is 35 MHz, but it can vary depending on the load capacitance and the output current.
  • The SN74LS240NE4 has a maximum power dissipation of 500 mW. To handle heat dissipation, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB design and layout guidelines.
  • The SN74LS240NE4 is a 5V device, but it can be used in a 3.3V system with some limitations. The output voltage will be lower, and the device may not meet the specified propagation delay and output current. Consult the datasheet and application notes for more information.
  • Proper termination is critical for the SN74LS240NE4. Use a pull-up or pull-down resistor on the output lines, and ensure that the termination resistors are correctly sized for the load capacitance and output current.
  • The SN74LS240NE4 is a commercial-grade device, but Texas Instruments offers industrial-grade and military-grade versions of the device (e.g., SN74LS240NE4-EP) that are suitable for high-reliability and high-temperature applications.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SN74LS240NE4 Overview

Use the download button to access the SN74LS240NE4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74L, or try a keyword search, such as Bus Driver/Transceivers

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.

Parts related to SN74LS240NE4

Showing 0 results

SN74LS240NE4 Alternates

Showing results

Image Part Number Model
Part Image SNJ54LS240J-00 Texas Instruments

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

Part Image 74LS240N Signetics

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

Part Image T74LS240B1 STMicroelectronics

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

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 SN74LS240NE4, check out Findchips.com