Encyclopedia Entry: 74ACTQ841SPC

Product Overview

Category

The 74ACTQ841SPC 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

• The 74ACTQ841SPC is a high-speed octal buffer/line driver with 3-state outputs.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers low power consumption and high noise immunity.
• It is designed to provide efficient signal buffering and driving capabilities.

Package

The 74ACTQ841SPC is available in a small outline package (SOIC) format. This package provides ease of handling and compatibility with standard PCB designs.

Essence

The essence of the 74ACTQ841SPC lies in its ability to amplify and buffer digital signals, ensuring reliable and accurate data transmission within electronic systems.

Packaging/Quantity

The 74ACTQ841SPC 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

• Number of Inputs: 8
• Number of Outputs: 8
• Logic Family: ACTQ
• Output Type: 3-state
• Supply Voltage Range: 2V - 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: <10 ns
• Output Current: ±24 mA

Detailed Pin Configuration

The 74ACTQ841SPC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. Output Enable (OE)
2. Input A0
3. Input A1
4. Input A2
5. Input A3
6. Input A4
7. Input A5
8. Input A6
9. Input A7
10. Ground (GND)
11. Output Y0
12. Output Y1
13. Output Y2
14. Output Y3
15. Output Y4
16. Output Y5
17. Output Y6
18. Output Y7
19. VCC (Supply Voltage)
20. Output Enable (OE)

Functional Features

• The 74ACTQ841SPC provides 3-state outputs, allowing multiple devices to share a common bus without interference.
• It offers high-speed operation, making it suitable for applications requiring rapid data transmission.
• This IC has built-in protection features against short circuits and excessive power dissipation.
• It exhibits excellent noise immunity, ensuring reliable signal integrity even in noisy environments.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing and transmission.
• 3-state outputs facilitate bus sharing and system integration.
• Wide supply voltage range allows compatibility with various electronic systems.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output current may restrict its use in certain high-power applications.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during installation and maintenance.

Working Principles

The 74ACTQ841SPC operates based on the principles of digital logic. It receives input signals through its dedicated input pins and processes them internally using integrated circuitry. The processed signals are then amplified and transmitted through the corresponding output pins. The output enable pin controls the activation or deactivation of the outputs, enabling or disabling the signal transmission.

Detailed Application Field Plans

The 74ACTQ841SPC finds extensive application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Industrial automation equipment - Automotive electronics - Consumer electronics

Its ability to buffer and drive signals makes it suitable for applications requiring reliable data transmission, such as address bus buffering, memory interfacing, and general-purpose signal amplification.

Detailed and Complete Alternative Models

While the 74ACTQ841SPC is a versatile IC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - 74HC841: A CMOS-based octal buffer/line driver with 3-state outputs. - SN74LS841: A TTL-based octal buffer/line driver with 3-state outputs. - CD74ACT841: Another ACTQ series octal buffer/line driver with 3-state outputs.

These alternative models can be considered based on specific application requirements, compatibility, and availability.

In conclusion, the 74ACTQ841SPC is a high-speed octal buffer/line driver IC with 3-state outputs. Its characteristics, pin configuration, functional features, advantages, and disadvantages make it a valuable component in digital electronic systems across various