GAL16V8D-25QJN

Product Overview

Category

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

Use

It is primarily used for digital circuit design and implementation.

Characteristics

• Programmable: The GAL16V8D-25QJN can be programmed to perform specific logic functions.
• Versatile: It supports a wide range of applications due to its programmability.
• High-speed operation: It operates at a speed of 25 nanoseconds (ns).
• Low power consumption: It consumes minimal power during operation.

Package

The GAL16V8D-25QJN is available in a quad flat package (QFP).

Essence

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

Packaging/Quantity

The GAL16V8D-25QJN is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices.

Specifications

• Operating Voltage: 5V
• Number of Inputs: 16
• Number of Outputs: 8
• Maximum Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The GAL16V8D-25QJN 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-25QJN can be programmed using industry-standard programming tools.
• Logic Functions: It supports a wide range of logic functions, including AND, OR, XOR, and more.
• Macrocell Structure: It consists of multiple macrocells that can be individually configured to perform specific logic operations.
• Output Enable: The output enable feature allows for efficient control of the device's outputs.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL16V8D-25QJN offers flexibility in designing digital circuits due to its programmable nature.
• Cost-effective: It eliminates the need for custom-designed logic circuits, reducing overall costs.
• Time-saving: Programming the device is faster than designing and fabricating custom logic circuits.

Disadvantages

• Limited Complexity: The GAL16V8D-25QJN has a limited number of inputs and outputs, which may restrict the complexity of certain designs.
• Programming Knowledge Required: Proper programming knowledge is necessary to utilize the device effectively.

Working Principles

The GAL16V8D-25QJN operates based on the principles of combinational and sequential logic. It can be programmed to implement various logic functions by configuring its macrocells and interconnections.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

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

These models offer similar functionality and characteristics, providing alternatives for different design requirements.

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