GAL16V8D-25QJNI

Product Overview

Category

The GAL16V8D-25QJNI belongs to the category of programmable logic devices (PLDs).

Use

It is commonly used in digital circuit design and implementation.

Characteristics

• Programmable: The GAL16V8D-25QJNI 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.

Package

The GAL16V8D-25QJNI comes in a quad flat pack (QFP) package.

Essence

The essence of GAL16V8D-25QJNI lies in its ability to provide flexible and customizable logic functions for various digital circuit designs.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each containing a specific quantity of GAL16V8D-25QJNI chips.

Specifications

• Operating Voltage: 5V
• Number of Inputs: 16
• Number of Outputs: 8
• Maximum Frequency: 25 MHz
• Programmable Logic Cells: 8

Detailed Pin Configuration

The GAL16V8D-25QJNI has a total of 20 pins. 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)
11. I/O8 (Input/Output 8)
12. I/O9 (Input/Output 9)
13. I/O10 (Input/Output 10)
14. I/O11 (Input/Output 11)
15. I/O12 (Input/Output 12)
16. I/O13 (Input/Output 13)
17. I/O14 (Input/Output 14)
18. I/O15 (Input/Output 15)
19. OE (Output Enable)
20. CE (Chip Enable)

Functional Features

• Programmability: The GAL16V8D-25QJNI can be programmed to implement various logic functions.
• High-speed operation: It operates at a speed of 25 nanoseconds, making it suitable for time-critical applications.
• Flexible I/O configuration: The device offers 16 input/output pins, providing versatility in connecting with other components.

Advantages and Disadvantages

Advantages

• Versatility: The GAL16V8D-25QJNI can be used in a wide range of applications due to its programmability.
• Cost-effective: It eliminates the need for custom-designed logic circuits, reducing overall costs.
• Time-saving: Programming the device allows for quick prototyping and design iterations.

Disadvantages

• Limited complexity: The GAL16V8D-25QJNI has a limited number of logic cells, which may restrict the complexity of designs.
• Lack of real-time reconfiguration: Once programmed, the device cannot be reconfigured on-the-fly without reprogramming.

Working Principles

The GAL16V8D-25QJNI utilizes a combination of programmable AND, OR, and XOR gates to implement desired logic functions. The programming process involves setting the appropriate connections between these gates to achieve the desired behavior.

Detailed Application Field Plans

The GAL16V8D-25QJNI finds applications in various fields, including: 1. Digital signal processing 2. Embedded systems 3. Communication systems 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to GAL16V8D-25QJNI include: 1. GAL20V8B-15QJN 2. GAL22V10D-15LJN 3. ATF16V8B-15PU

These alternatives offer similar functionality but may have different specifications or pin configurations.

In conclusion, the GAL16V8D-25QJNI is a versatile programmable logic device that provides customizable logic functions for digital circuit designs. Its high-speed operation, flexibility, and cost-effectiveness make it suitable for a wide range of applications. However, its limited complexity and lack of real-time reconfiguration should be considered when choosing this device.