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M74HCT273B1R - STMicroelectronics

Description: Flip Flop, D-Type Bus Interface, PDIP20

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M74HCT273B1R - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP20
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M74HCT273B1R Details

  • Manufacturer Part Number:

    M74HCT273B1R

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Family:

    HCT

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • Length:

    25.15 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:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Propagation Delay (tpd):

    45 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.93 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    20 MHz

M74HCT273B1R Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for M74HCT273B1R is 4.5V to 5.5V, as per the datasheet. However, it's recommended to operate it at a stable 5V supply for optimal performance.
  • It's recommended to power up the VCC pin before applying any input signals, and power down the VCC pin after removing all input signals. This ensures that the device is properly initialized and avoids any potential latch-up conditions.
  • The maximum frequency of operation for M74HCT273B1R is typically around 30-40 MHz, depending on the specific application and operating conditions. However, it's recommended to consult the datasheet and perform simulations to determine the maximum frequency for a specific design.
  • It's recommended to use a pull-up or pull-down resistor on the output pins to ensure proper termination and prevent signal reflections. The value of the resistor depends on the specific application and operating conditions, but a typical value is around 1kΩ to 10kΩ.
  • The maximum current that can be sourced or sunk by M74HCT273B1R is typically around 20mA per output pin, as per the datasheet. However, it's recommended to consult the datasheet and perform simulations to determine the maximum current for a specific design.

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M74HCT273B1R Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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M74HCT273B1R Alternates

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Part Image GD74HCT273 MagnaChip Semiconductor Ltd

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Part Image DV74HCT273AN avg Semiconductors

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Part Image MC54HCT273AJ Motorola Semiconductor Products

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Part Image MM54HCT273J Texas Instruments

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For a full list of alternate parts for M74HCT273B1R, check out Findchips.com