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74AC373MTC
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Encyclopedia Entry: 74AC373MTC

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Storage and Transfer
  • Characteristics: High-speed, Low-power, Transparent Latch
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Octal D-type transparent latch with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: Advanced CMOS (AC)
  • Number of Bits: 8 (Octal)
  • Output Type: 3-State
  • Operating Voltage: 2.0V to 6.0V
  • Propagation Delay: 4.5 ns (Max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AC373MTC has a total of 20 pins, which are assigned as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input (D0)
  3. Pin 3: Data Input (D1)
  4. Pin 4: Data Input (D2)
  5. Pin 5: Data Input (D3)
  6. Pin 6: Data Input (D4)
  7. Pin 7: Data Input (D5)
  8. Pin 8: Data Input (D6)
  9. Pin 9: Data Input (D7)
  10. Pin 10: Ground (GND)
  11. Pin 11: Data Output (Q0)
  12. Pin 12: Data Output (Q1)
  13. Pin 13: Data Output (Q2)
  14. Pin 14: Data Output (Q3)
  15. Pin 15: Data Output (Q4)
  16. Pin 16: Data Output (Q5)
  17. Pin 17: Data Output (Q6)
  18. Pin 18: Data Output (Q7)
  19. Pin 19: Clock Input (CLK)
  20. Pin 20: VCC (+2.0V to +6.0V)

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • Transparent latch allows data to be stored or transferred while the clock signal is active
  • 3-state outputs enable multiple devices to share a common bus without interference
  • High-speed operation and low power consumption due to advanced CMOS technology

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-power consumption makes it suitable for battery-powered devices - 3-state outputs allow for easy bus sharing among multiple devices

Disadvantages: - Limited operating voltage range (2.0V to 6.0V) - Propagation delay of 4.5 ns may not be suitable for extremely time-critical applications

Working Principles

The 74AC373MTC is an octal D-type transparent latch that stores or transfers data based on the clock signal. When the clock input (CLK) is active, the latch becomes transparent, allowing the data inputs (D0-D7) to pass through to the corresponding data outputs (Q0-Q7). When the clock signal is inactive, the latch holds the last data value received.

Detailed Application Field Plans

The 74AC373MTC is commonly used in various digital systems where data storage and transfer are required. Some specific application fields include: 1. Microprocessor-based systems 2. Data communication equipment 3. Industrial control systems 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. 74HC373: High-speed CMOS version with similar functionality
  2. 74LS373: Low-power Schottky TTL version with similar functionality
  3. CD74AC373: Another AC-coupled octal transparent latch from a different manufacturer

Note: The above alternative models are just a few examples, and there are several other alternatives available in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74AC373MTC en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74AC373MTC in technical solutions:

  1. Q: What is the 74AC373MTC? A: The 74AC373MTC is a type of octal transparent latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74AC373MTC? A: The 74AC373MTC is used to store and control the flow of data in digital systems, allowing for efficient data transfer between different components.

  3. Q: How many bits can the 74AC373MTC handle? A: The 74AC373MTC can handle 8 bits of data, as it is an octal latch.

  4. Q: What is the voltage range supported by the 74AC373MTC? A: The 74AC373MTC typically supports a voltage range of 2V to 6V, making it compatible with various digital systems.

  5. Q: Can the 74AC373MTC be used in both input and output applications? A: Yes, the 74AC373MTC can be used as both an input and output device, depending on the specific requirements of the circuit.

  6. Q: How does the 3-state output feature of the 74AC373MTC work? A: The 3-state output allows the outputs of the latch to be either high, low, or in a high-impedance state, providing flexibility in controlling the flow of data.

  7. Q: What is the maximum operating frequency of the 74AC373MTC? A: The maximum operating frequency of the 74AC373MTC is typically around 100 MHz, making it suitable for high-speed digital applications.

  8. Q: Can the 74AC373MTC be cascaded to handle more than 8 bits of data? A: Yes, multiple 74AC373MTC latches can be cascaded together to handle larger data sizes, allowing for scalability in digital systems.

  9. Q: What are the typical applications of the 74AC373MTC? A: The 74AC373MTC is commonly used in microprocessors, memory systems, and other digital circuits where efficient data transfer and storage are required.

  10. Q: Are there any specific precautions to consider when using the 74AC373MTC? A: It is important to ensure proper power supply decoupling and signal integrity measures when using the 74AC373MTC to avoid potential issues with noise and stability in the circuit.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the 74AC373MTC.