ON Semiconductor
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MC74HCT273ANG
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MC74HCT273ANG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
  • Package: 20-Pin PDIP (Plastic Dual In-Line Package)
  • Essence: The MC74HCT273ANG is a high-speed CMOS logic octal D-type flip-flop. It is designed to store and transfer data in various applications.
  • Packaging/Quantity: Available in tubes or reels, with 25 pieces per tube/reel.

Specifications

The MC74HCT273ANG has the following specifications:

  • Supply Voltage: 2V to 6V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay: 15ns (typical) at 5V, 25°C
  • Input Capacitance: 3.5pF (typical)
  • Output Current: ±4mA (maximum)

Pin Configuration

The MC74HCT273ANG has a 20-pin PDIP package with the following pin configuration:

  1. CLR (Clear)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. GND (Ground)
  11. Q7 (Output 7)
  12. Q6 (Output 6)
  13. Q5 (Output 5)
  14. Q4 (Output 4)
  15. Q3 (Output 3)
  16. Q2 (Output 2)
  17. Q1 (Output 1)
  18. Q0 (Output 0)
  19. CP (Clock Pulse)
  20. VCC (Supply Voltage)

Functional Features

The MC74HCT273ANG offers the following functional features:

  • Octal D-Type Flip-Flop: The IC has eight individual D-type flip-flops, allowing it to store and transfer data on each flip-flop independently.
  • High-Speed Operation: With a propagation delay of only 15ns, the MC74HCT273ANG ensures fast data processing.
  • CMOS Logic: The IC utilizes CMOS technology, providing low power consumption and high noise immunity.
  • Clear Function: The CLR pin allows for clearing all flip-flops simultaneously, resetting them to a known state.

Advantages and Disadvantages

Advantages of the MC74HCT273ANG include:

  • High-speed operation
  • Low power consumption
  • Clear function for easy reset

Disadvantages of the MC74HCT273ANG include:

  • Limited voltage range (2V to 6V)
  • Relatively small input capacitance (3.5pF)

Working Principles

The MC74HCT273ANG operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of data and transfers it to the output upon receiving a clock pulse. The clear function allows for resetting all flip-flops simultaneously.

Detailed Application Field Plans

The MC74HCT273ANG can be used in various applications, including:

  1. Data Storage Systems: The IC can be utilized to store and transfer data in memory systems, such as RAM or registers.
  2. Digital Communication: It can be employed in digital communication systems for data synchronization and buffering.
  3. Control Systems: The MC74HCT273ANG can be integrated into control systems to store and process control signals.

Detailed and Complete Alternative Models

Some alternative models to the MC74HCT273ANG include:

  1. SN74HCT273N by Texas Instruments
  2. CD74HCT273E by Harris Corporation
  3. 74HCT273 by NXP Semiconductors

These alternative models offer similar functionality and can be used as replacements for the MC74HCT273ANG in various applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC74HCT273ANG i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MC74HCT273ANG in technical solutions:

  1. Q: What is MC74HCT273ANG? A: MC74HCT273ANG is a high-speed octal D-type flip-flop with reset, manufactured by ON Semiconductor.

  2. Q: What is the purpose of MC74HCT273ANG? A: MC74HCT273ANG is used to store and control binary data in digital circuits. It can be used for various applications such as data storage, synchronization, and sequential logic.

  3. Q: What is the operating voltage range of MC74HCT273ANG? A: The operating voltage range of MC74HCT273ANG is typically between 4.5V and 5.5V.

  4. Q: How many flip-flops are there in MC74HCT273ANG? A: MC74HCT273ANG consists of 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What is the maximum clock frequency supported by MC74HCT273ANG? A: MC74HCT273ANG can operate at a maximum clock frequency of 25 MHz.

  6. Q: Does MC74HCT273ANG have an asynchronous reset input? A: Yes, MC74HCT273ANG has an asynchronous reset input (active low) that allows resetting all the flip-flops simultaneously.

  7. Q: Can MC74HCT273ANG be cascaded to increase the number of flip-flops? A: Yes, MC74HCT273ANG can be cascaded with other similar devices to increase the number of flip-flops in a circuit.

  8. Q: What is the power consumption of MC74HCT273ANG? A: The power consumption of MC74HCT273ANG is relatively low, typically around 10-20 mW.

  9. Q: What are the typical applications of MC74HCT273ANG? A: MC74HCT273ANG is commonly used in microprocessor systems, data storage systems, counters, registers, and other digital logic circuits.

  10. Q: Is MC74HCT273ANG compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, MC74HCT273ANG is compatible with both CMOS and TTL input levels, making it versatile for interfacing with different logic families.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.