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74HC573D - Toshiba

Description: Octal D-Type Latch, SOIC20

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74HC573D - Toshiba PCB footprint - Small Outline Packages - Small Outline Packages - SOIC20
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74HC573D Details

  • Manufacturer Part Number:

    74HC573D

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOIC-20

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2016-05-24

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    3

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G20

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.004 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:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    100 mA

  • Prop. Delay@Nom-Sup:

    195 ns

  • Propagation Delay (tpd):

    195 ns

  • Seated Height-Max:

    2.5 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    7.5 mm

74HC573D Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the 74HC573D is 35 MHz, but it can vary depending on the operating conditions and the quality of the clock signal.
  • To ensure that the output is not corrupted during asynchronous inputs, it is recommended to use synchronous inputs or to add a small delay (e.g., using a capacitor and a resistor) between the input and the clock signal.
  • The recommended power-on sequence for the 74HC573D is to apply power to the VCC pin first, followed by the input signals, and then the clock signal. This helps to prevent unwanted output states during power-up.
  • Yes, the 74HC573D is compatible with 5V systems, but it is recommended to use a voltage regulator to ensure a stable 5V supply. Additionally, the input and output voltage levels should be within the recommended operating range.
  • The output enable (OE) pin should be connected to a logic low (GND) to enable the output, and to a logic high (VCC) to disable the output. Leaving the OE pin floating can cause unpredictable behavior.

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