SN74ALS621A-1DW

Product Overview

Category

The SN74ALS621A-1DW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics applications for data storage and manipulation.

Characteristics

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

Package

The SN74ALS621A-1DW is available in a dual in-line package (DIP) format.

Essence

This IC is designed to provide efficient and reliable data storage and manipulation capabilities in digital electronic systems.

Packaging/Quantity

The SN74ALS621A-1DW is typically packaged in reels or tubes, with a quantity of 25 units per package.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: Advanced Low-Power Schottky (ALS)
• Number of Inputs: 8
• Number of Outputs: 8
• Propagation Delay: 9 ns (typical)

Detailed Pin Configuration

The SN74ALS621A-1DW has a total of 20 pins, which are assigned as follows:

1. GND (Ground)
2. A0 (Input A0)
3. A1 (Input A1)
4. A2 (Input A2)
5. A3 (Input A3)
6. OE (Output Enable)
7. D0 (Data Input 0)
8. D1 (Data Input 1)
9. D2 (Data Input 2)
10. D3 (Data Input 3)
11. Q0 (Output Q0)
12. Q1 (Output Q1)
13. Q2 (Output Q2)
14. Q3 (Output Q3)
15. VCC (Supply Voltage)
16. D4 (Data Input 4)
17. D5 (Data Input 5)
18. D6 (Data Input 6)
19. D7 (Data Input 7)
20. GND (Ground)

Functional Features

The SN74ALS621A-1DW offers the following functional features:

• 8-bit data storage and manipulation
• Output enable control for data output
• High-speed operation for efficient data processing
• Compatibility with various logic families for versatile integration

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Low power consumption helps in reducing energy usage.
• Wide operating voltage range enables compatibility with different systems.
• Versatility due to compatibility with various logic families.

Disadvantages

• Limited number of inputs and outputs may restrict certain applications.
• Propagation delay of 9 ns may affect real-time data processing requirements.

Working Principles

The SN74ALS621A-1DW operates based on the principles of digital logic circuits. It utilizes a combination of transistors, resistors, and capacitors to store and manipulate binary data. The inputs are processed through internal circuitry, and the results are available at the outputs when the output enable signal is active.

Detailed Application Field Plans

The SN74ALS621A-1DW finds applications in various fields, including:

1. Microprocessor-based systems
2. Data communication equipment
3. Industrial automation systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74ALS623A-1DW
2. SN74ALS624A-1DW
3. SN74ALS625A-1DW
4. SN74ALS626A-1DW
5. SN74ALS627A-1DW

These alternative models offer similar functionality and characteristics to the SN74ALS621A-1DW, providing options for different design requirements.

In conclusion, the SN74ALS621A-1DW is a versatile integrated circuit that offers high-speed data storage and manipulation capabilities. Its compatibility with various logic families and low power consumption make it suitable for a wide range of digital electronics applications.