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SN74HC540N - Texas Instruments

Description: OCTAL BUFFERS AND LINE DRIVERSA WITH 3-STATE OUTPUT

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PCB Footprints
SN74HC540N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PDIP-N
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SN74HC540N - Texas Instruments  - 3D model - Dual-In-Line Packages - PDIP-N
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SN74HC540N Details

  • Manufacturer Part Number:

    SN74HC540N

  • 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

  • Additional Feature:

    WITH DUAL OUTPUT ENABLE

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    150 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.006 A

  • Number of Bits:

    8

  • 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:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    25 ns

  • Propagation Delay (tpd):

    188 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74HC540N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74HC540N is 100 MHz.
  • Yes, the SN74HC540N is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.
  • The SN74HC540N has a thermal pad on the bottom of the package, which should be connected to a heat sink or a thermal pad on the PCB to ensure proper heat dissipation.
  • The maximum current rating for the SN74HC540N is 25 mA per output, and 50 mA for the entire device.
  • The SN74HC540N is rated for operation from -40°C to 85°C, but it's recommended to derate the device for high-temperature operation to ensure reliability.

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SN74HC540N 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 HD74HC540P Renesas Electronics Corporation

Bus Driver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20

Part Image HD74HC540P Hitachi Ltd

Bus Driver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20

Part Image SN54HC540J Texas Instruments

Bus Driver, HC/UH Series, 8-Func, 8-Bit, Inverted Output, CMOS, CDIP20

Part Image M54HC540F1R STMicroelectronics

Bus Driver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20

Part Image MM74HC540J Texas Instruments

Bus Driver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20

For a full list of alternate parts for SN74HC540N, check out Findchips.com