Encyclopedia Entry: 74ACTQ821SC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, and high-performance
• Package: Surface Mount Technology (SMT)
• Essence: Advanced logic gate with multiple inputs and outputs
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

Specifications

• Logic Family: ACTQ
• Number of Inputs: 10
• Number of Outputs: 4
• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.5ns (typical)
• Output Drive Capability: ±24mA
• Package Type: Small Outline Integrated Circuit (SOIC)

Detailed Pin Configuration

The 74ACTQ821SC has a 20-pin SOIC package with the following pin configuration:

1. Input A1
2. Input B1
3. Input C1
4. Input D1
5. Input E1
6. Output Y1
7. Output Y2
8. Output Y3
9. Output Y4
10. GND (Ground)
11. Input E2
12. Input D2
13. Input C2
14. Input B2
15. Input A2
16. VCC (Power Supply)
17. Input G1
18. Input G2
19. Output Y5
20. Output Y6

Functional Features

• Multiple input AND/OR gates with independent enable control
• Schmitt-trigger inputs for noise immunity
• High-speed operation suitable for demanding applications
• Low power consumption for energy-efficient designs
• Wide supply voltage range for flexibility in various systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing - Low power consumption helps conserve energy - Schmitt-trigger inputs provide noise immunity - Wide supply voltage range enables compatibility with different systems

Disadvantages: - Limited number of inputs and outputs may restrict complex logic operations - Propagation delay may affect timing-sensitive applications

Working Principles

The 74ACTQ821SC is based on advanced CMOS technology, which combines the advantages of both CMOS and TTL logic families. It operates by receiving input signals through its multiple input pins and performs logical AND/OR operations based on the control signals. The output signals are then generated accordingly.

The Schmitt-trigger inputs ensure reliable operation by providing hysteresis and reducing the impact of noise or signal fluctuations. The IC's high-speed performance and low power consumption make it suitable for a wide range of applications.

Detailed Application Field Plans

The 74ACTQ821SC can be used in various digital systems that require multiple input AND/OR gates with independent enable control. Some potential application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Medical equipment
7. Robotics

Detailed and Complete Alternative Models

• 74ACTQ821SPC
• 74ACTQ821SJX
• 74ACTQ821SCX
• 74ACTQ821SCX-NL

These alternative models offer similar functionality and characteristics to the 74ACTQ821SC, but may differ in package type, temperature range, or other specifications. It is recommended to consult the respective datasheets for detailed information on each alternative model.

In conclusion, the 74ACTQ821SC is a high-performance logic gate IC belonging to the ACTQ logic family. It offers multiple inputs and outputs, operates at high speed with low power consumption, and is suitable for various digital systems. Its Schmitt-trigger inputs provide noise immunity, and it can be used in applications ranging from microprocessors to robotics.