GAL22V10D-25QPN

Product Overview

Category

The GAL22V10D-25QPN belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in digital electronics for implementing various logical functions and circuits.

Characteristics

• Programmable: The GAL22V10D-25QPN can be programmed to perform specific logic functions.
• High-speed operation: It operates at a high clock frequency, making it suitable for time-critical applications.
• Low power consumption: This device is designed to consume minimal power during operation.
• Versatile: It can be used in a wide range of applications due to its programmability.

Package

The GAL22V10D-25QPN comes in a Quad Flat Package (QFP) format.

Essence

The essence of GAL22V10D-25QPN lies in its ability to provide a flexible and customizable solution for digital circuit design.

Packaging/Quantity

This device is typically packaged in reels or tubes, with each containing a specific quantity of GAL22V10D-25QPN chips.

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 25 MHz
• Number of Inputs: 22
• Number of Outputs: 10
• Programmable Logic Cells: 10

Detailed Pin Configuration

The GAL22V10D-25QPN has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. I/O0
3. I/O1
4. I/O2
5. I/O3
6. I/O4
7. I/O5
8. I/O6
9. I/O7
10. I/O8
11. I/O9
12. GND
13. I/O10
14. I/O11
15. I/O12
16. I/O13
17. I/O14
18. I/O15
19. I/O16
20. I/O17
21. I/O18
22. I/O19
23. I/O20
24. I/O21
25. CE1
26. CE2
27. OE
28. I/O22
29. I/O23
30. I/O24
31. I/O25
32. I/O26
33. I/O27
34. I/O28
35. I/O29
36. I/O30
37. I/O31
38. GND
39. I/O32
40. I/O33
41. I/O34
42. I/O35
43. I/O36
44. VCC

Functional Features

• Programmability: The GAL22V10D-25QPN can be programmed using a hardware programming tool to implement desired logic functions.
• High-speed operation: It operates at a maximum frequency of 25 MHz, enabling efficient processing of digital signals.
• Wide input/output range: With 22 inputs and 10 outputs, it offers flexibility in connecting to other components.
• Output enable control: The OE pin allows the user to enable or disable the output signals as needed.

Advantages and Disadvantages

Advantages

• Flexibility: The programmable nature of GAL22V10D-25QPN allows for customization according to specific requirements.
• Cost-effective: By eliminating the need for custom-designed circuits, this device reduces development costs.
• Time-saving: Programming the device instead of designing a circuit from scratch saves time in product development.

Disadvantages

• Limited complexity: The GAL22V10D-25QPN has a limited number of logic cells, which restricts the complexity of circuits that can be implemented.
• Lack of real-time reconfiguration: Once programmed, the device cannot be reconfigured on-the-fly without reprogramming.

Working Principles

The GAL22V10D-25QPN operates based on the principles of programmable logic. It consists of a matrix of programmable AND and OR gates, allowing the user to define the desired logic functions by programming the interconnections between these gates. The programmed configuration is stored in non-volatile memory within the device, ensuring that it retains its functionality even after power is removed.

Detailed Application Field Plans

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

1. Digital signal processing
2. Communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Medical devices
7. Robotics

Detailed and Complete Alternative Models

Some alternative models to GAL22V10D-25QPN include:

1. GAL16V8D-15QPN
2. GAL20V8D-25QPN
3. GAL18V10D-25Q