GAL22V10D-25LPI

Product Overview

Category

The GAL22V10D-25LPI 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-25LPI can be programmed to perform specific logic functions.
• High-speed operation: It operates at a speed of 25 nanoseconds, making it suitable for time-critical applications.
• Low power consumption: This device is designed to minimize power consumption, making it energy-efficient.
• Versatile: It supports a wide range of applications due to its programmability.

Package

The GAL22V10D-25LPI is available in a Low Profile Integrated Circuit (LPI) package. This package ensures compactness and ease of integration into circuit boards.

Essence

The essence of GAL22V10D-25LPI 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-25LPI is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating Voltage: 5V
• Speed: 25 nanoseconds
• Number of Inputs: 22
• Number of Outputs: 10
• Maximum Logic Cells: 10
• Maximum User-Programmable Gates: 22

Detailed Pin Configuration

The GAL22V10D-25LPI 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. GND: Ground
13. CE1: Chip Enable 1
14. CE2: Chip Enable 2
15. OE: Output Enable
16. I/O10: Input/Output Pin 10
17. I/O11: Input/Output Pin 11
18. I/O12: Input/Output Pin 12
19. I/O13: Input/Output Pin 13
20. I/O14: Input/Output Pin 14
21. I/O15: Input/Output Pin 15
22. I/O16: Input/Output Pin 16
23. I/O17: Input/Output Pin 17
24. I/O18: Input/Output Pin 18
25. VCC: Power Supply (5V)
26. I/O19: Input/Output Pin 19
27. I/O20: Input/Output Pin 20
28. I/O21: Input/Output Pin 21

Functional Features

The GAL22V10D-25LPI offers the following functional features:

• Programmability: The device can be programmed to implement various logic functions.
• High-speed operation: It operates at a speed of 25 nanoseconds, enabling efficient processing of digital signals.
• Flexible input/output configuration: The device provides 22 input/output pins, allowing for versatile connectivity options.
• Low power consumption: The GAL22V10D-25LPI is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Flexibility: The programmability of GAL22V10D-25LPI allows for customization and adaptation to different circuit requirements.
• Cost-effective: By eliminating the need for dedicated hardware, this device reduces overall costs in digital circuit design.
• Compact size: The low-profile package ensures space-efficient integration into circuit boards.
• Versatility: The GAL22V10D-25LPI supports a wide range of applications due to its programmable nature.

Disadvantages

• Limited complexity: The maximum logic cells and user-programmable gates restrict the complexity of circuits that can be implemented using this device.
• Programming required: Designers need to program the device before use, which may require additional time and expertise.

Working Principles

The GAL22V10D-25LPI operates based on the principles of programmable logic. It consists of