GAL22V10D-25LJN

Product Overview

Category

The GAL22V10D-25LJN 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-25LJN can be programmed to perform specific logic functions, allowing for customization.
• High-Speed Operation: This device operates at a high speed, making it suitable for time-critical applications.
• Low Power Consumption: The GAL22V10D-25LJN is designed to consume minimal power, ensuring energy efficiency.
• Wide Operating Voltage Range: It can operate within a wide voltage range, providing versatility in different systems.

Package

The GAL22V10D-25LJN is available in a 24-pin plastic J-lead chip carrier (PLCC) package.

Essence

The essence of GAL22V10D-25LJN lies in its ability to provide reconfigurable logic functions, enabling designers to implement complex digital circuits efficiently.

Packaging/Quantity

This device is typically sold in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Operating Voltage: 4.5V to 5.5V
• Speed Grade: 25ns
• Number of Inputs: 22
• Number of Outputs: 10
• Maximum Operating Frequency: 40MHz
• Programmable Logic Cells: 22

Detailed Pin Configuration

The GAL22V10D-25LJN has a total of 24 pins. The pin configuration is as follows:

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

Functional Features

• Reconfigurable Logic: The GAL22V10D-25LJN can be programmed to implement various logic functions, providing flexibility in circuit design.
• Fast Operation: With a high-speed operation of up to 40MHz, this device is suitable for time-critical applications.
• Wide Input/Output Range: The GAL22V10D-25LJN supports a wide range of input and output voltages, making it compatible with different systems.
• Low Power Consumption: This device is designed to consume minimal power, ensuring energy efficiency in applications.

Advantages and Disadvantages

Advantages

• Flexibility in circuit design due to reconfigurable logic.
• High-speed operation for time-critical applications.
• Wide input/output voltage range for compatibility.
• Low power consumption for energy efficiency.

Disadvantages

• Limited number of inputs and outputs compared to more advanced PLDs.
• Programming required for customization, which may require additional effort.

Working Principles

The GAL22V10D-25LJN operates based on the principles of programmable logic. It consists of a matrix of configurable logic cells that can be programmed to perform specific logic functions. The device is programmed using specialized software or hardware tools, which generate a configuration file that defines the desired logic functions. Once programmed, the GAL22V10D-25LJN executes the specified logic operations based on its internal configuration.

Detailed Application Field Plans

The GAL22V10D-25LJN finds applications in various fields, including:

1. Digital Circuit Design: This device is widely used in digital circuit design, allowing designers to implement complex logic functions efficiently.
2. Communication Systems: The GAL22V10D-25LJN can be utilized in communication systems for tasks such as protocol conversion