Encyclopedia Entry: 74ACT841SPC

Product Overview

Category

The 74ACT841SPC 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 amplification, and logic operations.

Characteristics

• High-speed operation: The 74ACT841SPC 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, allowing compatibility with different power supply levels.
• Robust design: The 74ACT841SPC is built to withstand harsh environmental conditions and provide reliable performance.
• Compatibility: It is compatible with other TTL logic families, facilitating integration into existing systems.

Package and Quantity

The 74ACT841SPC is available in a standard 20-pin small outline package (SOIC). Each package contains one IC.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: Advanced CMOS TTL (ACT)
• Number of Inputs: 10
• Number of Outputs: 8
• Maximum Clock Frequency: 100 MHz
• Propagation Delay: 6 ns (typical)

Pin Configuration

The detailed pin configuration of the 74ACT841SPC is as follows:

┌───┬───┐ 1 │1A │ VCC│ 20 2 │1B │ 1Y │ 19 3 │2A │ 2Y │ 18 4 │2B │ 3Y │ 17 5 │GND│ 4Y │ 16 6 │3A │ 5Y │ 15 7 │3B │ 6Y │ 14 8 │G2 │ 7Y │ 13 9 │G1 │ 8Y │ 12 10 │OE │ GND│ 11 └───┴───┘

Functional Features

• Data Processing: The 74ACT841SPC can process digital data efficiently, performing logical operations such as AND, OR, and NOT.
• Signal Amplification: It amplifies weak input signals to a level suitable for further processing or transmission.
• Address Decoding: This IC is capable of decoding address inputs, enabling efficient selection of specific memory locations or peripheral devices.
• Output Enable Control: The OE pin allows the user to enable or disable the output, providing flexibility in system design.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data processing.
• Low power consumption contributes to energy efficiency.
• Wide voltage range ensures compatibility with various power supply levels.
• Robust design enhances reliability in challenging environments.
• Compatibility with other TTL logic families simplifies integration.

Disadvantages

• Limited number of inputs and outputs may restrict the complexity of certain applications.
• Propagation delay of 6 ns (typical) may introduce timing constraints in time-critical systems.

Working Principles

The 74ACT841SPC operates based on advanced CMOS TTL technology. It utilizes transistors and logic gates to perform logical operations and amplify signals. The inputs are processed according to the specified logic functions, and the results are provided at the corresponding outputs.

Application Field Plans

The 74ACT841SPC finds applications in various fields, including: 1. Microprocessor-based systems 2. Communication equipment 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Alternative Models

Other alternative models that can be considered as replacements for the 74ACT841SPC include: - 74HC841: A similar IC from the HC logic family, offering compatibility with CMOS and TTL voltage levels. - 74LS841: An IC from the LS logic family, providing lower power consumption but at the expense of slower operation.

In conclusion, the 74ACT841SPC is a high-speed integrated circuit commonly used in digital electronic systems. Its characteristics, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile choice for various applications.

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