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HD74HC74P - HITACHI

Description: HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14

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HD74HC74P - HITACHI PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DP-14_
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HD74HC74P - HITACHI  - 3D model - Dual-In-Line Packages - DP-14_
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HD74HC74P Details

  • Manufacturer Part Number:

    HD74HC74P

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    DIP

  • Package Description:

    DP-14

  • Pin Count:

    14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Hitachi Ltd

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T14

  • Length:

    19.2 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.004 A

  • Number of Bits:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Propagation Delay (tpd):

    200 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.06 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

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.62 mm

HD74HC74P Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the HD74HC74P is 2V to 6V, with a typical voltage of 5V.
  • The asynchronous reset input (R) should be tied to VCC through a pull-up resistor or connected to a logic high signal to ensure proper operation. A low signal on the R input will reset the flip-flop.
  • The maximum clock frequency that the HD74HC74P can handle is 25 MHz, but this may vary depending on the operating voltage and load conditions.
  • Yes, the HD74HC74P can be used in a 3.3V system, but the output voltage will be limited to 3.3V, and the input voltage threshold may be affected.
  • To ensure proper power-on and power-off behavior, the power supply voltage should be ramped up and down slowly (typically 10 ms or more) to prevent unwanted transitions and ensure that the internal circuitry is properly initialized.

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HD74HC74P Overview

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For a full list of alternate parts for HD74HC74P, check out Findchips.com