Part Image

SN74AHC240NSR - Texas Instruments

Description: Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs

Download SN74AHC240NSR 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
SN74AHC240NSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G20)
click to zoom
3D Models
SN74AHC240NSR - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G20)
click to zoom

SN74AHC240NSR Details

  • Manufacturer Part Number:

    SN74AHC240NSR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • 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-PDSO-G20

  • JESD-609 Code:

    e4

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    8.5 ns

  • Propagation Delay (tpd):

    30 ns

  • Qualification Status:

    Not Qualified

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

SN74AHC240NSR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHC240NSR is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • It is recommended to power up the VCC pin before the input signals to prevent unwanted output states. Also, ensure that the input signals are stable before applying the clock signal.
  • The recommended termination scheme for the SN74AHC240NSR is to use a series resistor (Rs) of 22-33 ohms and a parallel capacitor (Cp) of 10-20 pF at the output pins to minimize ringing and reflections.
  • Yes, the SN74AHC240NSR is compatible with 5V systems, but it is recommended to use a voltage regulator to ensure a stable 3.3V supply to the device.
  • The SN74AHC240NSR has a thermal pad on the bottom of the package, which should be connected to a thermal plane or a heat sink to dissipate heat. Ensure good thermal conductivity and avoid thermal obstruction around the device.

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

SN74AHC240NSR Overview

Use the download button to access the SN74AHC240NSR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74A, 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 SN74AHC240NSR

Showing 0 results

SN74AHC240NSR Alternates

Showing results

Image Part Number Model
Part Image TC74VHC240FS-EL Toshiba America Electronic Components

IC AHC/VHC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-20, Bus Driver/Transceiver

Part Image 74VHC240SJX Fairchild Semiconductor Corporation

Bus Driver, AHC/VHC Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image 74VHC240SJX Texas Instruments

Bus Driver, AHC/VHC Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image MC74VHC240MEL onsemi

Bus Driver, AHC/VHC Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image MC74VHC240M onsemi

Bus Driver, AHC/VHC Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

For a full list of alternate parts for SN74AHC240NSR, check out Findchips.com