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74LCX374FT(AE)

74LCX374FT(AE)

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, low-power, high-speed CMOS technology
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: D-type transparent latch with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 3.6V
  • High-Level Input Voltage: 2.0V to Vcc + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: Vcc - 0.3V
  • Low-Level Output Voltage: 0.3V
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay Time: 2.5ns (max)
  • Input Capacitance: 3pF (typ)
  • Output Capacitance: 6pF (typ)

Detailed Pin Configuration

The 74LCX374FT(AE) has a total of 20 pins, which are assigned as follows:

  1. GND (Ground)
  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. OE (Output Enable)
  11. CP (Clock Pulse)
  12. MR (Master Reset)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. Q4 (Output 4)
  18. Q5 (Output 5)
  19. Q6 (Output 6)
  20. Vcc (Power Supply)

Functional Features

  • D-type transparent latch with 3-state outputs
  • Low-voltage operation, suitable for battery-powered devices
  • High-speed CMOS technology enables fast data transfer
  • Output enable control for tri-state output functionality
  • Master reset input for clearing the latch
  • Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages: - Low power consumption - High-speed operation - Compact package size - Wide operating voltage range

Disadvantages: - Limited number of outputs (7 in total) - Not suitable for high-current applications

Working Principles

The 74LCX374FT(AE) is a D-type transparent latch with 3-state outputs. It operates based on the clock pulse (CP) input and data inputs (D0-D7). When the CP signal transitions from low to high, the latch captures the data present at the inputs and stores it. The stored data is then available at the outputs (Q0-Q6). The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74LCX374FT(AE) can be used in various applications, including but not limited to:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LCX374FT(AE) include:

  1. 74HC374: High-speed CMOS version with a wider supply voltage range
  2. 74ACT374: Advanced CMOS version with faster propagation delay time
  3. SN74LS374: Low-power Schottky TTL version with higher output current capability

These alternative models can be considered based on specific application requirements and design constraints.

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Énumérez 10 questions et réponses courantes liées à l'application de 74LCX374FT(AE) dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74LCX374FT(AE) in technical solutions:

  1. Q: What is the function of the 74LCX374FT(AE)? A: The 74LCX374FT(AE) is an octal D-type flip-flop with 3-state outputs, commonly used for data storage and transfer in digital circuits.

  2. Q: What is the operating voltage range of the 74LCX374FT(AE)? A: The 74LCX374FT(AE) operates within a voltage range of 2.0V to 3.6V.

  3. Q: How many flip-flops are there in the 74LCX374FT(AE)? A: The 74LCX374FT(AE) has eight flip-flops, making it an octal (8-bit) device.

  4. Q: Can the 74LCX374FT(AE) be used for bidirectional data transfer? A: No, the 74LCX374FT(AE) is unidirectional and can only transfer data from its inputs to outputs.

  5. Q: What is the maximum clock frequency supported by the 74LCX374FT(AE)? A: The 74LCX374FT(AE) can operate at a maximum clock frequency of 200MHz.

  6. Q: Does the 74LCX374FT(AE) have any built-in output enable functionality? A: Yes, the 74LCX374FT(AE) features an active-low output enable (OE) pin that can be used to disable the outputs.

  7. Q: Can the 74LCX374FT(AE) tolerate overvoltage on its inputs? A: No, the 74LCX374FT(AE) is not designed to tolerate overvoltage on its inputs. It is recommended to stay within the specified voltage range.

  8. Q: What is the typical propagation delay of the 74LCX374FT(AE)? A: The typical propagation delay of the 74LCX374FT(AE) is around 3.5ns.

  9. Q: Can the 74LCX374FT(AE) be cascaded to increase the number of flip-flops? A: Yes, multiple 74LCX374FT(AE) devices can be cascaded together to increase the number of flip-flops in a circuit.

  10. Q: Is the 74LCX374FT(AE) suitable for high-speed applications? A: Yes, the 74LCX374FT(AE) is designed for high-speed operation and is commonly used in applications that require fast data transfer and storage.

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