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TC74HC4078AP - Toshiba

Description: Logic Circuit, 8-Input OR/NOR, HC-CMOS, 14 Pin, Plastic, DIP

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TC74HC4078AP - Toshiba - PCB symbol
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PCB Footprints
TC74HC4078AP - Toshiba PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PDIP-14
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TC74HC4078AP - Toshiba - 3D model - Dual-In-Line Packages - PDIP-14
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TC74HC4078AP Details

  • Manufacturer Part Number:

    TC74HC4078AP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-14

  • Pin Count:

    14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T14

  • Length:

    19.25 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    OR/NOR GATE

  • Max I(ol):

    0.004 A

  • Number of Functions:

    1

  • Number of Inputs:

    8

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Power Supply Current-Max (ICC):

    50 mA

  • Prop. Delay@Nom-Sup:

    33 ns

  • Propagation Delay (tpd):

    165 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    4.45 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

TC74HC4078AP Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the TC74HC4078AP is 2V to 6V, with a typical voltage of 5V.
  • The TC74HC4078AP is a CMOS device, and as such, it is sensitive to input signal polarity. Ensure that the input signals are within the specified voltage range and that the input voltage does not exceed the supply voltage (VCC).
  • The maximum frequency of operation for the TC74HC4078AP is typically around 10MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure proper operation, it is recommended to power up the TC74HC4078AP with a slow rise time (typically 10ms or more) and to power down with a slow fall time (typically 10ms or more). This helps to prevent voltage spikes and ensures that the device is properly initialized.
  • To minimize noise and ensure proper operation, it is recommended to follow good layout and routing practices, such as keeping signal traces short and away from power and ground planes, using decoupling capacitors, and avoiding sharp corners and bends in the PCB layout.

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TC74HC4078AP Overview

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TC74HC4078AP Alternates

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Image Part Number Model
Part Image MC54HC4078J Motorola Semiconductor Products

OR/NOR Gate, HC/UH Series, 1-Func, 8-Input, CMOS, CDIP14
Part Image TC74HC4078P Toshiba America Electronic Components

OR/NOR Gate, HC/UH Series, 1-Func, 8-Input, CMOS, PDIP14
Part Image MC74HC4078ND Motorola Semiconductor Products

OR/NOR Gate, HC/UH Series, 1-Func, 8-Input, CMOS, PDIP14
Part Image SNJ54HC4078AJ-00 Texas Instruments

OR/NOR Gate, HC/UH Series, 1-Func, 8-Input, CMOS, CDIP14
Part Image SN74HC4078AN Texas Instruments

OR/NOR Gate, HC/UH Series, 1-Func, 8-Input, CMOS, PDIP14
For a full list of alternate parts for TC74HC4078AP, check out Findchips.com