Part Image

SN74ALS540NSR - Texas Instruments

Description: Octal Buffers/Drivers With 3-State Outputs

Download SN74ALS540NSR 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
SN74ALS540NSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - ns(r-pdso-g)
click to zoom
3D Models
SN74ALS540NSR - Texas Instruments  - 3D model - Small Outline Packages - ns(r-pdso-g)
click to zoom

SN74ALS540NSR Details

  • Manufacturer Part Number:

    SN74ALS540NSR

  • 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

  • Additional Feature:

    WITH DUAL OUTPUT ENABLE

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    ALS

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.6 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • 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:

    SOP

  • Package Equivalence Code:

    SOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    25 mA

  • Prop. Delay@Nom-Sup:

    12 ns

  • Propagation Delay (tpd):

    12 ns

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-PRF-38535

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

SN74ALS540NSR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74ALS540NSR is 100 MHz.
  • Yes, the SN74ALS540NSR is 5V tolerant, meaning it can accept input voltages up to 5.5V without damage.
  • The propagation delay of the SN74ALS540NSR is typically around 10-15 ns, depending on the operating conditions.
  • Yes, the SN74ALS540NSR can be used in a 3.3V system, but it may require additional voltage translation or level shifting to ensure proper operation.
  • Yes, the SN74ALS540NSR is available in a lead-free package, making it suitable for use in RoHS-compliant designs.

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

SN74ALS540NSR Overview

Use the download button to access the SN74ALS540NSR 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 SN74ALS540NSR

Showing 0 results

SN74ALS540NSR Alternates

Showing results

Image Part Number Model
Part Image SN74ALS540-1NSR Texas Instruments

Bus Driver, ALS Series, 8-Func, 8-Bit, Inverted Output, TTL, PDSO20

Part Image DM74ALS540ASJ Texas Instruments

Bus Driver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

Part Image DM74ALS540ASJX Texas Instruments

Bus Driver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

Part Image SN74ALS540-1NSRE4 Texas Instruments

Bus Driver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

Part Image SN74ALS540NSRG4 Texas Instruments

Bus Driver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

For a full list of alternate parts for SN74ALS540NSR, check out Findchips.com