GAL22V10D-20LPI

Product Overview

Category

The GAL22V10D-20LPI belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in digital circuit design and implementation. It provides a flexible and customizable solution for various applications.

Characteristics

• Programmable: The GAL22V10D-20LPI can be programmed to perform specific logic functions.
• High Density: This device offers a high number of gates, allowing for complex designs.
• Low Power Consumption: It operates efficiently, minimizing power consumption.
• Fast Operation: The GAL22V10D-20LPI has a high-speed performance, enabling quick processing of logic operations.

Package

The GAL22V10D-20LPI is available in a Low Profile Integrated Circuit (LPI) package.

Essence

The essence of this product lies in its ability to provide reconfigurable logic functions, allowing designers to implement custom digital circuits without the need for dedicated hardware.

Packaging/Quantity

The GAL22V10D-20LPI is typically packaged in reels or tubes, with a quantity of 25 units per package.

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 20 MHz
• Number of Inputs: 22
• Number of Outputs: 10
• Logic Cells: 10
• Programmable Macrocells: 10
• Maximum Propagation Delay: 10 ns

Detailed Pin Configuration

The GAL22V10D-20LPI has a total of 28 pins, which are assigned specific functions as follows:

1. GND: Ground
2. I/O0: Input/Output Pin 0
3. I/O1: Input/Output Pin 1
4. I/O2: Input/Output Pin 2
5. I/O3: Input/Output Pin 3
6. I/O4: Input/Output Pin 4
7. I/O5: Input/Output Pin 5
8. I/O6: Input/Output Pin 6
9. I/O7: Input/Output Pin 7
10. I/O8: Input/Output Pin 8
11. I/O9: Input/Output Pin 9
12. VCC: Power Supply
13. GND: Ground
14. I/O10: Input/Output Pin 10
15. I/O11: Input/Output Pin 11
16. I/O12: Input/Output Pin 12
17. I/O13: Input/Output Pin 13
18. I/O14: Input/Output Pin 14
19. I/O15: Input/Output Pin 15
20. I/O16: Input/Output Pin 16
21. I/O17: Input/Output Pin 17
22. I/O18: Input/Output Pin 18
23. I/O19: Input/Output Pin 19
24. I/O20: Input/Output Pin 20
25. I/O21: Input/Output Pin 21
26. CE1: Chip Enable 1
27. CE2: Chip Enable 2
28. OE: Output Enable

Functional Features

The GAL22V10D-20LPI offers the following functional features:

• Programmable Logic: It can be configured to perform various logic functions, such as AND, OR, XOR, etc.
• Macrocell Architecture: The device includes programmable macrocells that allow for more complex logic operations.
• Fast Propagation Delay: The GAL22V10D-20LPI provides quick response times, ensuring efficient operation in time-critical applications.
• Wide Operating Voltage Range: It can operate within a voltage range of 4.5V to 5.5V, providing flexibility in different power supply scenarios.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL22V10D-20LPI allows for customization of logic functions, providing design flexibility.
• Cost-Effective: By eliminating the need for dedicated hardware, it reduces costs associated with specific circuit implementations.
• High-Speed Performance: The device operates at a high frequency, enabling rapid processing of logic operations.

Disadvantages

• Limited Complexity: While the GAL22V10D-20LPI offers a high number of gates, it may not be suitable for extremely complex designs that require more advanced PLDs.
• Programming Required: To utilize the device's capabilities, programming is necessary, which may require additional time and expertise.

Working Principles

The GAL22V10D-20LPI operates based on the principles of programmable logic. It consists of a matrix of configurable logic cells and programmable macrocells. The logic cells can be programmed to perform various logic functions, while the