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74LVTH273MTCX

74LVTH273MTCX

Product Overview

Category

The 74LVTH273MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It serves as a D-type flip-flop, which means it can store one bit of information and transfer it to an output based on a clock signal.

Characteristics

  • Low-voltage operation: The 74LVTH273MTCX operates at a low voltage level, typically around 3.3 volts.
  • High-speed performance: It offers fast switching times, making it suitable for applications requiring quick data storage and retrieval.
  • Schmitt-trigger inputs: The IC incorporates Schmitt-trigger inputs, allowing it to tolerate noisy input signals without affecting its functionality.
  • Output enable feature: It includes an output enable pin that can be used to control the output state, providing flexibility in certain applications.

Package

The 74LVTH273MTCX is available in a small outline package (SOIC), which is a surface-mount package with a compact form factor. This package type ensures easy integration onto circuit boards and efficient use of space.

Essence

The essence of the 74LVTH273MTCX lies in its ability to store and transfer binary data reliably and efficiently. It provides a fundamental building block for various digital systems and circuits.

Packaging/Quantity

The 74LVTH273MTCX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA
  • Propagation Delay: 3.5ns (typical)
  • Flip-Flop Type: D-Type

Detailed Pin Configuration

The 74LVTH273MTCX consists of the following pins:

  1. CLR (Clear) - Active low clear input
  2. D (Data) - Data input
  3. CP (Clock Pulse) - Clock input
  4. OE (Output Enable) - Output enable input
  5. Q0-Q7 (Outputs) - Flip-flop outputs
  6. GND (Ground) - Ground reference
  7. VCC (Supply Voltage) - Positive supply voltage

Functional Features

  • Clear Function: The CLR pin allows clearing the flip-flop, resetting it to a known state.
  • Data Storage: The D input is used to store the data bit that will be transferred to the output on the rising edge of the clock signal.
  • Clock Control: The CP pin serves as the clock input, controlling when the stored data is transferred to the outputs.
  • Output Enable: The OE pin enables or disables the outputs, providing control over when the stored data is visible externally.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it compatible with modern digital systems.
  • High-speed performance allows for quick data processing.
  • Schmitt-trigger inputs enhance noise immunity.
  • Compact package size facilitates space-efficient circuit design.

Disadvantages

  • Limited functionality compared to more advanced flip-flop types.
  • May not be suitable for applications requiring complex data manipulation.

Working Principles

The 74LVTH273MTCX operates based on the principles of sequential logic. It utilizes positive-edge triggered flip-flops to store and transfer binary data. When the clock signal rises from low to high, the data present at the D input is captured and transferred to the outputs. The clear input allows resetting the flip-flop to a known state, while the output enable pin controls the visibility of the stored data.

Detailed Application Field Plans

The 74LVTH273MTCX finds applications in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Digital signal processing - Industrial automation

Its ability to store and transfer data reliably makes it suitable for any application that requires sequential logic and binary data manipulation.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LVTH273MTCX are: - 74HC273: A similar flip-flop IC with higher voltage operation (up to 6V) but slower switching times. - 74LS273: An older generation flip-flop IC with lower voltage operation (up to 5.25V) and slower performance. - 74F273: A faster version of the flip-flop IC with higher voltage operation (up to 7V), but consumes more power.

These alternative models offer different trade-offs

10个与74LVTH273MTCX在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of 74LVTH273MTCX in technical solutions:

  1. Q: What is the function of the 74LVTH273MTCX? A: The 74LVTH273MTCX is an octal D-type flip-flop with reset, designed for general-purpose storage applications.

  2. Q: What is the operating voltage range of the 74LVTH273MTCX? A: The operating voltage range is typically between 2.7V and 3.6V.

  3. Q: How many flip-flops are there in the 74LVTH273MTCX? A: The 74LVTH273MTCX contains 8 individual flip-flops.

  4. Q: Can I use the 74LVTH273MTCX in a high-speed application? A: Yes, the 74LVTH273MTCX is designed for high-speed operation and has a maximum propagation delay of 5.5 ns.

  5. Q: Does the 74LVTH273MTCX have a reset pin? A: Yes, the 74LVTH273MTCX has an active-low asynchronous reset pin (RESET).

  6. Q: What is the maximum clock frequency supported by the 74LVTH273MTCX? A: The 74LVTH273MTCX can support clock frequencies up to 200 MHz.

  7. Q: Can I cascade multiple 74LVTH273MTCX flip-flops together? A: Yes, you can cascade multiple 74LVTH273MTCX flip-flops to create larger storage registers.

  8. Q: What is the power supply current consumption of the 74LVTH273MTCX? A: The power supply current consumption is typically around 8 mA.

  9. Q: Does the 74LVTH273MTCX have any special features for noise reduction? A: Yes, the 74LVTH273MTCX has built-in Schmitt-trigger inputs that help reduce noise sensitivity.

  10. Q: Can I use the 74LVTH273MTCX in both commercial and industrial applications? A: Yes, the 74LVTH273MTCX is suitable for both commercial and industrial temperature ranges.

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