GAL20V8B-25QJI

Product Overview

Category

The GAL20V8B-25QJI belongs to the category of programmable logic devices (PLDs).

Use

It is commonly used in digital circuit design and implementation.

Characteristics

• Programmable: The GAL20V8B-25QJI can be programmed to perform specific logic functions.
• Versatile: It can be used in a wide range of applications due to its programmability.
• High-speed operation: The device operates at a speed of 25 nanoseconds (ns).
• Low power consumption: It consumes minimal power during operation.

Package

The GAL20V8B-25QJI comes in a Quad Flat Pack (QFP) package.

Essence

The essence of GAL20V8B-25QJI lies in its ability to provide flexible and customizable logic functions for various digital circuit applications.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each containing a specific quantity of GAL20V8B-25QJI units.

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 40 MHz
• Number of Inputs: 24
• Number of Outputs: 8
• Logic Cells: 20
• Maximum Propagation Delay: 25 ns

Detailed Pin Configuration

The GAL20V8B-25QJI has a total of 28 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. GND
11. I/O8
12. I/O9
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. I/O22
26. I/O23
27. OE#
28. CE#

Functional Features

• Programmable Logic: The GAL20V8B-25QJI can be programmed to implement various logic functions.
• High-Speed Operation: It operates at a maximum frequency of 40 MHz, enabling rapid data processing.
• Flexible I/O Configuration: The device offers 24 input/output pins, allowing for versatile connectivity options.
• Low Power Consumption: GAL20V8B-25QJI is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Versatility: The programmability of GAL20V8B-25QJI makes it adaptable to different circuit designs.
• Cost-Effective: Its programmable nature eliminates the need for custom-designed integrated circuits, reducing production costs.
• Time-Saving: With its quick programming capability, the device accelerates the development process.

Disadvantages

• Limited Complexity: The GAL20V8B-25QJI has a limited number of logic cells, which may restrict the complexity of certain designs.
• Programming Expertise Required: Proper programming knowledge is necessary to utilize the device effectively.

Working Principles

The GAL20V8B-25QJI utilizes a combination of programmable AND and OR gates to implement desired logic functions. By configuring the internal connections between these gates, users can define the behavior of the device.

Detailed Application Field Plans

The GAL20V8B-25QJI finds application in various fields, including: - Digital signal processing - Communication systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to GAL20V8B-25QJI include: - GAL16V8B-15QJI - GAL22V10D-15LJN - ATF16V8B-15PU

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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