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74VHCT540AFT - Toshiba

Description: Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP

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74VHCT540AFT - Toshiba PCB footprint - Small Outline Packages - Small Outline Packages - P-TSSOP20-0044-0.65-001
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74VHCT540AFT - Toshiba  - 3D model - Small Outline Packages - P-TSSOP20-0044-0.65-001
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74VHCT540AFT Details

  • Manufacturer Part Number:

    74VHCT540AFT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    5.5

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    AHCT/VHC

  • JESD-30 Code:

    R-PDSO-G20

  • 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:

    125 °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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    75 mA

  • Prop. Delay@Nom-Sup:

    10.5 ns

  • Propagation Delay (tpd):

    10.5 ns

  • Screening Level:

    AEC-Q100

  • 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:

    AUTOMOTIVE

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    4.4 mm

74VHCT540AFT Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74VHCT540AFT is 4.5V to 5.5V.
  • To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed to minimize reflections and ringing.
  • While the 74VHCT540AFT is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage will be reduced, and the device may not meet the specified propagation delay and output current.
  • Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the device. Also, consider using a thermal interface material to improve heat transfer.
  • Yes, use a multi-layer PCB with a solid ground plane, keep signal traces away from the edge of the board, and use shielding or guard rings to minimize EMI and noise.

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74VHCT540AFT Overview

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Part Image 74VHCT540AMTC Rochester Electronics LLC

AHCT/VHCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, 4.40 MM, MO-153AC, TSSOP-20

Part Image 74VHCT540AMTC onsemi

Bus Driver, AHCT/VHCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image MC74VHCT540ADT onsemi

Bus Driver, AHCT/VHCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image 74VHCT540AMTCX onsemi

Bus Driver, AHCT/VHCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image TC74VHCT540AFT(EL) Toshiba America Electronic Components

Bus Driver, AHCT/VHCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20

For a full list of alternate parts for 74VHCT540AFT, check out Findchips.com