GAL20V8B-15LPNI

Product Overview

Category

The GAL20V8B-15LPNI belongs to the category of programmable logic devices (PLDs).

Use

It is commonly used in digital circuit design and implementation, providing a flexible and customizable solution for various applications.

Characteristics

• Programmable: The GAL20V8B-15LPNI can be programmed to perform specific logic functions.
• Low Power Consumption: It operates at a low power voltage, making it suitable for battery-powered devices.
• High Speed: It offers fast operation speeds, enabling efficient data processing.
• Versatile: The device supports a wide range of applications due to its programmability.

Package

The GAL20V8B-15LPNI is available in a Low Profile Narrow Inline (LPNI) package. This package type ensures space-saving integration into electronic circuits.

Essence

The essence of the GAL20V8B-15LPNI 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 GAL20V8B-15LPNI 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 manufacturer.

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 15 MHz
• Number of Inputs: 24
• Number of Outputs: 8
• Logic Cells: 20
• Programming Technology: Electrically Erasable Programmable Logic Device (EEPROM)

Detailed Pin Configuration

The GAL20V8B-15LPNI has a total of 28 pins, each serving a specific function. 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. VCC - Power Supply Voltage
11. CE1 - Chip Enable 1
12. CE2 - Chip Enable 2
13. OE - Output Enable
14. PT - Program Time
15. CLK - Clock Input
16. I/O8 - Input/Output 8
17. I/O9 - Input/Output 9
18. I/O10 - Input/Output 10
19. I/O11 - Input/Output 11
20. I/O12 - Input/Output 12
21. I/O13 - Input/Output 13
22. I/O14 - Input/Output 14
23. I/O15 - Input/Output 15
24. I/O16 - Input/Output 16
25. I/O17 - Input/Output 17
26. I/O18 - Input/Output 18
27. I/O19 - Input/Output 19
28. GND - Ground

Functional Features

The GAL20V8B-15LPNI offers the following functional features:

• Programmability: The device can be programmed to implement various logic functions.
• Macrocell Structure: It consists of multiple macrocells, each capable of performing complex logic operations.
• Output Enable Control: The output enable pin allows for efficient control of the output signals.
• High-Speed Operation: The GAL20V8B-15LPNI operates at a high frequency, enabling rapid data processing.
• Flexible I/O Configuration: The device provides a range of input/output pins, allowing for versatile connectivity options.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL20V8B-15LPNI's programmability enables customization for specific applications.
• Cost-Effective: It eliminates the need for dedicated hardware, reducing overall costs.
• Space-Saving: The LPNI package ensures efficient integration into compact electronic circuits.
• High-Speed Operation: The device offers fast data processing capabilities.

Disadvantages

• Limited Complexity: The GAL20V8B-15LPNI may not be suitable for highly complex logic designs.
• Programming Expertise Required: Proper programming knowledge is necessary to utilize the device effectively.
• Single Voltage Support: It operates at a fixed voltage, limiting compatibility with certain systems.

Working Principles

The GAL20V8B-15LPNI utilizes electrically erasable programmable logic device (EEPROM) technology. 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