SN74F21NG4

Product Overview

Category

SN74F21NG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital logic applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

SN74F21NG4 is available in a 14-pin DIP (Dual In-line Package) format.

Essence

The essence of SN74F21NG4 lies in its ability to perform logical operations efficiently and reliably.

Packaging/Quantity

SN74F21NG4 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Logic Family: TTL (Transistor-Transistor Logic)
• Number of Gates: 2
• Gate Type: Dual 4-input AND gate
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 9 ns (max)
• Output Current: ±8 mA

Detailed Pin Configuration

1. Input A1
2. Input B1
3. Input C1
4. Input D1
5. Ground (GND)
6. Output Y1
7. Output Y2
8. Input D2
9. Input C2
10. Input B2
11. Input A2
12. VCC (+5V)
13. Output Y3
14. Output Y4

Functional Features

• Dual 4-input AND gate functionality
• High-speed operation allows for quick processing of logical operations
• Low power consumption makes it suitable for battery-powered devices
• Wide operating voltage range ensures compatibility with different power supply systems
• TTL logic family compatibility enables seamless integration with other TTL-based circuits

Advantages and Disadvantages

Advantages

• High-speed operation for efficient processing
• Low power consumption for energy efficiency
• Wide operating voltage range for versatility
• Compatibility with various logic families for easy integration

Disadvantages

• Limited number of gates (2 in this case)
• Propagation delay time may affect timing-sensitive applications

Working Principles

SN74F21NG4 operates based on the principles of digital logic. It takes four input signals and performs a logical AND operation on them. The resulting output signal is determined by the logical combination of the inputs.

Detailed Application Field Plans

SN74F21NG4 finds application in various fields, including: 1. Digital signal processing 2. Microcontroller systems 3. Data communication systems 4. Industrial automation 5. Robotics

Detailed and Complete Alternative Models

Some alternative models to SN74F21NG4 include: 1. SN74LS21N 2. SN74HC21N 3. SN74ACT21N 4. SN74LVC21A

These alternative models offer similar functionality but may differ in terms of speed, power consumption, voltage range, and package type.

In conclusion, SN74F21NG4 is a versatile integrated circuit that provides high-speed logical operations with low power consumption. Its wide operating voltage range and compatibility with various logic families make it suitable for a range of applications. However, its limited number of gates and propagation delay time should be considered when selecting this IC for timing-sensitive applications.