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TC74VHCT540AFT - Toshiba

Description: TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic,5V high speed:tpd=5.4ns

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TC74VHCT540AFT - Toshiba PCB footprint - Small Outline Packages - Small Outline Packages - SOP20-P-300-1.27A
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TC74VHCT540AFT - Toshiba  - 3D model - Small Outline Packages - SOP20-P-300-1.27A
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TC74VHCT540AFT Details

  • Manufacturer Part Number:

    TC74VHCT540AFT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    4.40 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Additional Feature:

    WITH DUAL OUTPUT ENABLE

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    AHCT/VHCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    9.5 ns

  • Propagation Delay (tpd):

    9.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 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:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

TC74VHCT540AFT Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the TC74VHCT540AFT is 4.5V to 5.5V, although it can operate from 2.0V to 5.5V.
  • The TC74VHCT540AFT has a maximum power dissipation of 500mW. 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 maximum frequency of operation for the TC74VHCT540AFT is 100MHz, although it can operate at higher frequencies with reduced output current and voltage swing.
  • To ensure signal integrity, use proper termination techniques, keep signal traces short and away from noise sources, and use a low-impedance output driver to minimize reflections and ringing.
  • The TC74VHCT540AFT is a high-speed CMOS device compatible with other 5V logic families, such as TTL, LVTTL, and LVCMOS. However, ensure proper voltage level translation and signal conditioning when interfacing with other logic families.

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