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CD74AC374E
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CD74AC374E

Product Overview

Category

CD74AC374E belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for data storage and transfer.

Characteristics

  • CD74AC374E is a high-speed, octal D-type flip-flop with 3-state outputs.
  • It operates on a wide voltage range, typically between 2V and 6V.
  • The device offers low power consumption and high noise immunity.
  • It is designed to be compatible with TTL inputs.

Package

CD74AC374E is available in a standard 20-pin plastic dual in-line package (PDIP).

Essence

The essence of CD74AC374E lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

This product is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Supply Voltage: 2V - 6V
  • High-Level Input Voltage: 2V - VCC
  • Low-Level Input Voltage: GND - 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 100 MHz

Detailed Pin Configuration

  1. D0: Data input 0
  2. D1: Data input 1
  3. D2: Data input 2
  4. D3: Data input 3
  5. D4: Data input 4
  6. D5: Data input 5
  7. D6: Data input 6
  8. D7: Data input 7
  9. GND: Ground
  10. Q0: Output 0
  11. Q1: Output 1
  12. Q2: Output 2
  13. Q3: Output 3
  14. Q4: Output 4
  15. Q5: Output 5
  16. Q6: Output 6
  17. Q7: Output 7
  18. OE: Output Enable
  19. CP: Clock Pulse
  20. VCC: Supply Voltage

Functional Features

  • CD74AC374E can store and transfer data on the rising edge of the clock pulse.
  • It offers 3-state outputs, allowing multiple devices to share a common bus.
  • The output enable (OE) pin controls the tri-state outputs, enabling or disabling them as needed.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Wide voltage range compatibility makes it versatile in various electronic systems.
  • Low power consumption helps conserve energy.
  • High noise immunity ensures reliable performance even in noisy environments.

Disadvantages

  • Limited maximum operating frequency compared to some newer ICs.
  • Availability may vary depending on the supplier and market demand.

Working Principles

CD74AC374E operates based on the principles of flip-flops and digital logic. When the clock pulse rises, the input data is latched and stored in the flip-flop. The stored data is then available at the outputs until the next clock pulse arrives. The output enable pin allows the outputs to be enabled or disabled, providing flexibility in controlling data flow.

Detailed Application Field Plans

CD74AC374E finds applications in various digital electronic systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Signal processing

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74AC374E include: - SN74AC374: Manufactured by Texas Instruments - MC74AC374: Manufactured by ON Semiconductor - 74HC374: Manufactured by NXP Semiconductors

These alternative models offer similar features and can be used as replacements for CD74AC374E in compatible applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CD74AC374E dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of CD74AC374E in technical solutions:

  1. Q: What is CD74AC374E? A: CD74AC374E is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.

  2. Q: What are the key features of CD74AC374E? A: Some key features of CD74AC374E include high-speed operation, low power consumption, tri-state outputs, and compatibility with TTL inputs.

  3. Q: How can CD74AC374E be used in technical solutions? A: CD74AC374E can be used for various applications such as data storage, address decoding, bus interfacing, and synchronization in digital systems.

  4. Q: What is the maximum operating frequency of CD74AC374E? A: The maximum operating frequency of CD74AC374E is typically around 100 MHz.

  5. Q: What is the voltage supply range for CD74AC374E? A: CD74AC374E operates within a voltage supply range of 2V to 6V.

  6. Q: Can CD74AC374E handle both asynchronous and synchronous inputs? A: Yes, CD74AC374E can handle both asynchronous (D) and synchronous (CLK) inputs.

  7. Q: Does CD74AC374E have any built-in protection features? A: Yes, CD74AC374E has built-in diode clamps on its inputs to protect against electrostatic discharge (ESD).

  8. Q: What is the output drive capability of CD74AC374E? A: CD74AC374E has a typical output drive capability of ±24 mA.

  9. Q: Can CD74AC374E be cascaded to increase the number of flip-flops? A: Yes, multiple CD74AC374E ICs can be cascaded together to increase the number of flip-flops in a system.

  10. Q: Is CD74AC374E available in different package options? A: Yes, CD74AC374E is available in various package options such as DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit).

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74AC374E.