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74LVT244MTC

Encyclopedia Entry: 74LVT244MTC

Product Overview

Category

The 74LVT244MTC belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronic systems for signal amplification, buffering, and level shifting purposes.

Characteristics

  • Low-voltage operation: The 74LVT244MTC operates at a low voltage range, typically between 2.7V and 3.6V.
  • High-speed performance: It offers fast switching speeds, making it suitable for high-frequency applications.
  • Tri-state outputs: The device features tri-state outputs, allowing for efficient bus interfacing.
  • Compatibility: It is compatible with both TTL and CMOS logic families.
  • Wide temperature range: The 74LVT244MTC can operate reliably across a wide temperature range, typically from -40°C to 85°C.

Package and Quantity

The 74LVT244MTC is available in a small outline surface mount package (TSSOP-20). It is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage: 2.7V to 3.6V
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Maximum Operating Frequency: X MHz
  • Propagation Delay: Y ns
  • Input/Output Capacitance: Z pF

Pin Configuration

The 74LVT244MTC has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Input/Output (IO1)
  3. Pin 3: Input/Output (IO2)
  4. Pin 4: Input/Output (IO3)
  5. Pin 5: Input/Output (IO4)
  6. Pin 6: Input/Output (IO5)
  7. Pin 7: Ground (GND)
  8. Pin 8: Input/Output (IO6)
  9. Pin 9: Input/Output (IO7)
  10. Pin 10: Input/Output (IO8)
  11. Pin 11: Input/Output (IO9)
  12. Pin 12: Input/Output (IO10)
  13. Pin 13: Input/Output (IO11)
  14. Pin 14: Input/Output (IO12)
  15. Pin 15: Input/Output (IO13)
  16. Pin 16: Input/Output (IO14)
  17. Pin 17: Input/Output (IO15)
  18. Pin 18: Input/Output (IO16)
  19. Pin 19: Supply Voltage (Vcc)
  20. Pin 20: Ground (GND)

Functional Features

  • Signal Amplification: The 74LVT244MTC amplifies weak input signals to a higher voltage level, ensuring proper signal integrity.
  • Buffering: It acts as a buffer between different sections of a digital circuit, preventing signal degradation and maintaining signal quality.
  • Level Shifting: The device can shift the logic levels of input signals to match the requirements of other components in the system.
  • Tri-State Outputs: The tri-state outputs allow multiple devices to share a common bus without interfering with each other.

Advantages and Disadvantages

Advantages

  • Low-voltage operation enables compatibility with modern low-power systems.
  • High-speed performance makes it suitable for high-frequency applications.
  • Tri-state outputs facilitate efficient bus interfacing.
  • Wide temperature range allows for reliable operation in various environments.

Disadvantages

  • Limited number of input/output channels (16 in total).
  • Not suitable for high-power applications due to its low-voltage operation.

Working Principles

The 74LVT244MTC operates based on the principles of digital logic gates. It utilizes transistors and other electronic components to amplify, buffer, and shift input signals according to the specified logic levels. The device follows a specific truth table that determines the output states based on the input combinations.

Application Field Plans

The 74LVT244MTC finds extensive use in various digital electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Automotive electronics

Alternative Models

For similar functionality and compatibility, alternative models to the 74LVT244MTC include: - 74LVTH244 - SN74LVT244A - MC74LVT244

These alternatives offer comparable features and can be used as substitutes depending on specific requirements.

In conclusion, the 74LVT244MTC is a versatile integrated circuit commonly used in digital electronic systems for signal amplification, buffering, and level shifting purposes. Its low-voltage operation,

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74LVT244MTC trong giải pháp kỹ thuật

  1. What is the maximum operating voltage for 74LVT244MTC?
    - The maximum operating voltage for 74LVT244MTC is 3.6V.

  2. What is the typical input high voltage for 74LVT244MTC?
    - The typical input high voltage for 74LVT244MTC is 2.3V.

  3. What is the output drive capability of 74LVT244MTC?
    - 74LVT244MTC has a typical output drive capability of 24mA.

  4. Can 74LVT244MTC be used in automotive applications?
    - Yes, 74LVT244MTC is suitable for use in automotive applications.

  5. What is the maximum propagation delay of 74LVT244MTC?
    - The maximum propagation delay of 74LVT244MTC is 6ns.

  6. Is 74LVT244MTC compatible with both 3.3V and 5V systems?
    - Yes, 74LVT244MTC is compatible with both 3.3V and 5V systems.

  7. Does 74LVT244MTC have overvoltage-tolerant inputs?
    - Yes, 74LVT244MTC features overvoltage-tolerant inputs.

  8. What is the power dissipation of 74LVT244MTC at maximum load?
    - The power dissipation of 74LVT244MTC at maximum load is typically 500mW.

  9. Can 74LVT244MTC be used in level shifting applications?
    - Yes, 74LVT244MTC can be used in level shifting applications.

  10. What is the recommended operating temperature range for 74LVT244MTC?
    - The recommended operating temperature range for 74LVT244MTC is -40°C to 85°C.