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MC74VHC374DTR2
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MC74VHC374DTR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, 3-state output
  • Package: TSSOP-20
  • Essence: D-type flip-flop with 3-state output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 2.0V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay Time: 4.5ns (typical)

Detailed Pin Configuration

The MC74VHC374DTR2 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • D-type flip-flop with 3-state output
  • High-speed operation
  • Low power consumption
  • 3-state outputs for bus-oriented applications
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL levels

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption helps in reducing energy usage - 3-state outputs enable easy integration into bus-oriented systems - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation - Compatibility with TTL levels allows for seamless integration with existing systems

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Only available in TSSOP-20 package, which may not be suitable for all applications

Working Principles

The MC74VHC374DTR2 is a D-type flip-flop with 3-state output. It operates based on the clock pulse (CP) input and the data inputs (D0-D7). When the clock pulse rises, the data at the D inputs is transferred to the corresponding Q outputs. The output enable (OE) input controls the 3-state outputs, allowing them to be either active or high impedance.

Detailed Application Field Plans

The MC74VHC374DTR2 is commonly used in various digital systems and applications, including:

  1. Microcontrollers and microprocessors
  2. Data storage systems
  3. Communication devices
  4. Industrial automation systems
  5. Automotive electronics
  6. Consumer electronics

Its high-speed operation, low power consumption, and 3-state output make it suitable for applications that require efficient data processing, low energy usage, and bus-oriented communication.

Detailed and Complete Alternative Models

  1. SN74LV374A: Similar D-type flip-flop with 3-state output, available in different packages such as SOIC and PDIP.
  2. CD4013B: Dual D-type flip-flop with 3-state output, compatible with CMOS logic levels.
  3. 74HC574: Octal D-type flip-flop with 3-state output, available in various packages including DIP and SOP.

These alternative models offer similar functionality to the MC74VHC374DTR2 and can be considered as replacements depending on specific requirements and availability.

Word count: 410 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MC74VHC374DTR2 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of MC74VHC374DTR2 in technical solutions:

  1. Q: What is MC74VHC374DTR2? A: MC74VHC374DTR2 is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Q: What are the key features of MC74VHC374DTR2? A: Some key features include high-speed operation, wide operating voltage range, 3-state outputs, and compatibility with various logic families.

  3. Q: How can MC74VHC374DTR2 be used in technical solutions? A: It can be used for data storage, signal synchronization, bus interfacing, and other applications that require flip-flops with 3-state outputs.

  4. Q: What is the operating voltage range of MC74VHC374DTR2? A: The operating voltage range is typically between 2.0V and 5.5V.

  5. Q: What is the maximum clock frequency supported by MC74VHC374DTR2? A: The maximum clock frequency is typically around 200 MHz.

  6. Q: Can MC74VHC374DTR2 handle both rising and falling edge-triggered inputs? A: Yes, it supports both rising and falling edge-triggered inputs.

  7. Q: Does MC74VHC374DTR2 have any built-in protection features? A: Yes, it has built-in diode clamps on the inputs to protect against electrostatic discharge (ESD).

  8. Q: What is the output drive capability of MC74VHC374DTR2? A: It has a typical output drive capability of ±8mA.

  9. Q: Can MC74VHC374DTR2 be cascaded to increase the number of flip-flops? A: Yes, multiple MC74VHC374DTR2 ICs can be cascaded together to increase the number of flip-flops in a circuit.

  10. Q: Is MC74VHC374DTR2 available in different package options? A: Yes, it is available in various package options such as SOIC, TSSOP, and PDIP.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74VHC374DTR2.