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MC74HC540ADWG - onsemi

Description: Outputs Directly Interface to CMOS, NMOS and TTL; Output Drive Capability: 15 LSTTL Loads; High Noise Immunity Characteristic of CMOS Devices; Low Input Current: 1mA; In Compliance With the JEDEC Standard No. 7A Requirements; Chip Complexity: 124 FETs or 31 Equivalent Gates; Operating Voltage Range: 2 to 6V; Pb-Free Packages are Available*

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MC74HC540ADWG - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC 20 WB CASE 751D-05
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MC74HC540ADWG - onsemi  - 3D model - Small Outline Packages - SOIC 20 WB CASE 751D-05
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MC74HC540ADWG Details

  • Manufacturer Part Number:

    MC74HC540ADWG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-20 WB

  • Pin Count:

    20

  • Manufacturer Package Code:

    751D-05

  • Country Of Origin:

    Mainland China, Malaysia

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    5.35

  • Control Type:

    ENABLE LOW

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.006 A

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    28 ns

  • Propagation Delay (tpd):

    120 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

MC74HC540ADWG Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the MC74HC540ADWG is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, it's recommended to use a low-impedance output driver, minimize trace lengths, and use proper termination and decoupling techniques.
  • The recommended power-up sequence is to apply VCC before applying any input signals, and to ensure that all inputs are at a valid logic level before applying VCC.
  • Yes, the MC74HC540ADWG is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.
  • Thermal considerations can be handled by ensuring good airflow, using a heat sink if necessary, and following proper PCB design and layout guidelines.

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MC74HC540ADWG Overview

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