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74ACT825SPC
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Encyclopedia Entry: 74ACT825SPC

Product Overview

Category

The 74ACT825SPC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications, including data processing, signal transmission, and control functions.

Characteristics

  • High-speed operation: The 74ACT825SPC is designed to operate at high speeds, making it suitable for time-critical applications.
  • Low power consumption: This IC is optimized for low power consumption, ensuring efficient energy usage.
  • Wide voltage range: It can operate within a wide voltage range, providing flexibility in different electronic systems.
  • Compatibility: The 74ACT825SPC is compatible with other TTL logic families, allowing for easy integration into existing designs.

Package

The 74ACT825SPC is available in a standard plastic package. The package type is DIP (Dual In-line Package), which consists of two parallel rows of pins.

Essence

The essence of the 74ACT825SPC lies in its ability to perform logical operations and data manipulation in digital circuits efficiently.

Packaging/Quantity

The 74ACT825SPC is typically packaged in tubes or trays, with each containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Logic Family: ACT
  • Number of Inputs: 8
  • Number of Outputs: 8
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: <10 ns
  • Output Current: ±24 mA

Detailed Pin Configuration

The 74ACT825SPC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. A0: Input A0
  2. A1: Input A1
  3. A2: Input A2
  4. A3: Input A3
  5. A4: Input A4
  6. A5: Input A5
  7. A6: Input A6
  8. A7: Input A7
  9. GND: Ground
  10. B7: Output B7
  11. B6: Output B6
  12. B5: Output B5
  13. B4: Output B4
  14. B3: Output B3
  15. B2: Output B2
  16. B1: Output B1
  17. B0: Output B0
  18. OE: Output Enable
  19. VCC: Supply Voltage
  20. NC: No Connection

Functional Features

The 74ACT825SPC offers the following functional features:

  • Data storage and retrieval: It can store and retrieve digital data efficiently.
  • Logic operations: The IC performs logical operations such as AND, OR, and XOR on input signals.
  • Output enable control: The output enable pin allows for controlling the activation of the output signals.
  • High-speed operation: The IC operates at high speeds, enabling rapid data processing.

Advantages and Disadvantages

Advantages

  • High-speed operation ensures efficient data processing.
  • Low power consumption results in energy-efficient performance.
  • Wide voltage range allows for compatibility with various electronic systems.
  • Compatibility with other TTL logic families simplifies integration into existing designs.

Disadvantages

  • Limited number of inputs and outputs may restrict complex circuit designs.
  • Propagation delay may impact real-time applications requiring immediate response.

Working Principles

The 74ACT825SPC operates based on the principles of digital logic circuits. It utilizes transistors and gates to perform logical operations on input signals. The internal circuitry processes the input data and generates the corresponding output signals based on the logical operations specified.

Detailed Application Field Plans

The 74ACT825SPC finds applications in various fields, including:

  1. Data communication systems: It can be used in routers, switches, and network equipment for efficient data processing and routing.
  2. Industrial automation: The IC is suitable for control systems, PLCs (Programmable Logic Controllers), and robotic applications.
  3. Automotive electronics: It can be utilized in automotive control units, dashboard displays, and sensor interfaces.
  4. Consumer electronics: The IC can be integrated into devices such as gaming consoles, digital cameras, and home appliances for data processing and control functions.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT825SPC. Some notable alternatives include:

  • 74HC825: A CMOS logic family alternative with similar characteristics and pin configuration.
  • 74LS825: A low-power Schottky TTL logic family alternative with comparable specifications.
  • CD74ACT825: Another ACT logic family alternative with compatible pin configuration and features.

These alternative models provide options

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74ACT825SPC у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74ACT825SPC in technical solutions:

  1. Q: What is the 74ACT825SPC? A: The 74ACT825SPC is a 8-bit buffer/line driver with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the maximum operating voltage for the 74ACT825SPC? A: The maximum operating voltage for the 74ACT825SPC is typically 5.5V.

  3. Q: Can the 74ACT825SPC be used as an input buffer? A: Yes, the 74ACT825SPC can be used as an input buffer to amplify and condition signals before they enter other components.

  4. Q: How many 74ACT825SPC devices can be connected together in a circuit? A: Multiple 74ACT825SPC devices can be connected together in a circuit, allowing for expansion of the number of buffered outputs.

  5. Q: What is the purpose of the 3-state outputs on the 74ACT825SPC? A: The 3-state outputs allow the device to be effectively disconnected from the bus, enabling multiple devices to share the same bus without interference.

  6. Q: Can the 74ACT825SPC drive LEDs directly? A: Yes, the 74ACT825SPC can drive LEDs directly by connecting the LED's cathode to ground and the anode to the output pin.

  7. Q: Is the 74ACT825SPC compatible with TTL logic levels? A: Yes, the 74ACT825SPC is compatible with TTL logic levels, making it suitable for interfacing between different logic families.

  8. Q: What is the typical propagation delay of the 74ACT825SPC? A: The typical propagation delay of the 74ACT825SPC is around 5 nanoseconds.

  9. Q: Can the 74ACT825SPC be used in high-speed applications? A: Yes, the 74ACT825SPC is designed for high-speed operation and can be used in applications that require fast signal switching.

  10. Q: Are there any special considerations when using the 74ACT825SPC in noisy environments? A: It is recommended to use decoupling capacitors near the power supply pins of the 74ACT825SPC to minimize the effects of noise on the device's performance.

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