GAL22V10D-25QJN

Product Overview

Category

The GAL22V10D-25QJN 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-25QJN can be programmed to perform specific logic functions.
• High-speed operation: It operates at a maximum frequency of 25 MHz, allowing for efficient processing of digital signals.
• Low power consumption: This device is designed to minimize power usage, making it suitable for battery-powered applications.
• Versatile: It supports a wide range of applications due to its programmability.

Package

The GAL22V10D-25QJN is available in a quad flat package (QFP), which provides ease of handling and installation.

Essence

The essence of GAL22V10D-25QJN lies in its ability to replace multiple discrete logic components with a single programmable device, reducing complexity and cost in digital circuit design.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of GAL22V10D-25QJN devices per package.

Specifications

• Maximum Frequency: 25 MHz
• Number of Inputs: 22
• Number of Outputs: 10
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The GAL22V10D-25QJN has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. I/O0-I/O9: Input/output pins
4. I/O10-I/O21: Input/output pins
5. OE: Output enable pin
6. CE1: Chip enable 1 pin
7. CE2: Chip enable 2 pin
8. CE3: Chip enable 3 pin
9. CE4: Chip enable 4 pin
10. CE5: Chip enable 5 pin
11. CE6: Chip enable 6 pin
12. CE7: Chip enable 7 pin
13. CE8: Chip enable 8 pin
14. CE9: Chip enable 9 pin
15. CE10: Chip enable 10 pin
16. CE11: Chip enable 11 pin
17. CE12: Chip enable 12 pin
18. CE13: Chip enable 13 pin
19. CE14: Chip enable 14 pin
20. CE15: Chip enable 15 pin
21. CE16: Chip enable 16 pin
22. CE17: Chip enable 17 pin
23. CE18: Chip enable 18 pin
24. CE19: Chip enable 19 pin
25. CE20: Chip enable 20 pin
26. CE21: Chip enable 21 pin
27. CE22: Chip enable 22 pin
28. GND: Ground reference

Functional Features

• Programmability: The GAL22V10D-25QJN can be programmed to implement various logic functions, allowing for customization based on specific requirements.
• High-speed operation: With a maximum frequency of 25 MHz, this device enables efficient processing of digital signals.
• Flexible I/O configuration: The input/output pins can be configured to suit different application needs.
• Low power consumption: The GAL22V10D-25QJN is designed to minimize power usage, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• Versatility: The programmable nature of GAL22V10D-25QJN allows for a wide range of applications.
• Cost-effective: By replacing multiple discrete logic components, this device reduces complexity and cost in circuit design.
• Customizability: The ability to program the device enables customization based on specific requirements.

Disadvantages

• Limited complexity: The GAL22V10D-25QJN has a limited number of inputs and outputs, which may restrict its use in complex designs.
• Programming expertise required: Proper programming knowledge is necessary to utilize the full potential of this device.

Working Principles

The GAL22V10D-25QJN operates based on the principles of programmable logic. It consists of a matrix of configurable logic cells that can be programmed to perform various logic functions. These logic cells are interconnected through programmable interconnects, allowing for flexible routing of signals. 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-25QJN executes