GAL20V8B-25QJNI

Product Overview

Category

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

Use

It is commonly used in digital circuit design and implementation, providing flexibility and reconfigurability.

Characteristics

• Programmable: The GAL20V8B-25QJNI can be programmed to perform specific logic functions.
• High-speed operation: It operates at a maximum frequency of 25 MHz.
• Low power consumption: It is designed to minimize power usage.
• Small form factor: The GAL20V8B-25QJNI comes in a compact package, making it suitable for space-constrained applications.

Package

The GAL20V8B-25QJNI is available in a Quad Flat Pack (QFP) package.

Essence

The essence of GAL20V8B-25QJNI lies in its ability to provide customizable logic functions in a small and efficient package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Maximum Frequency: 25 MHz
• Number of Inputs: 24
• Number of Outputs: 8
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The GAL20V8B-25QJNI 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. CE1
28. CE2

Functional Features

• Programmable Logic: The GAL20V8B-25QJNI can be programmed to implement various logic functions.
• High-Speed Operation: It operates at a maximum frequency of 25 MHz, enabling rapid data processing.
• Flexible I/O Configuration: The device offers 24 input/output pins, providing versatility in connecting with external components.
• Low Power Consumption: The GAL20V8B-25QJNI is designed to minimize power usage, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Customizable: The GAL20V8B-25QJNI allows users to define their own logic functions, providing flexibility in circuit design.
• Compact Size: Its small form factor makes it ideal for applications with limited space.
• Cost-Effective: Programmable logic devices offer cost advantages compared to custom-designed integrated circuits.

Disadvantages

• Limited Complexity: The GAL20V8B-25QJNI has a limited number of inputs and outputs, which may restrict its use in complex designs.
• Programming Required: Users need to program the device before use, requiring additional time and expertise.

Working Principles

The GAL20V8B-25QJNI utilizes a combination of programmable AND and OR gates to implement user-defined logic functions. These gates are interconnected through programmable interconnects, allowing for flexible routing of signals within the device.

Detailed Application Field Plans

The GAL20V8B-25QJNI finds applications in various fields, including: 1. Digital circuit design and prototyping 2. Embedded systems 3. Industrial automation 4. Communication systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. GAL16V8D-15LPN: Similar to GAL20V8B-25QJNI but with a smaller capacity.
2. GAL22V10D-15LPN: Offers additional inputs and outputs compared to GAL20V8B-25QJNI.
3. ATF16V8BQL-15PU: Provides similar functionality with enhanced performance.

These alternative models offer different capacities and features to cater to specific design requirements.

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