GAL16V8D-5LJN

Product Overview

Category

The GAL16V8D-5LJN belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in digital circuit design and implementation. It provides a flexible and customizable solution for various applications.

Characteristics

• Programmable: The GAL16V8D-5LJN can be programmed to perform specific logic functions, allowing for customization.
• High Density: This device offers a high number of gates and flip-flops, enabling complex logic designs.
• Low Power Consumption: The GAL16V8D-5LJN operates efficiently with low power requirements.
• Fast Operation: It provides fast propagation delays, ensuring quick response times in digital circuits.

Package

The GAL16V8D-5LJN is available in a 20-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of GAL16V8D-5LJN lies in its ability to provide reconfigurable logic functions, allowing designers to implement custom digital circuits without the need for dedicated hardware.

Packaging/Quantity

This device is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Technology: CMOS
• Number of Gates: 16
• Number of Inputs: 8
• Number of Outputs: 8
• Operating Voltage: 5V
• Maximum Frequency: 25 MHz
• Programming Method: Fuse Link

Detailed Pin Configuration

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. OE - Output Enable
12. CE1 - Chip Enable 1
13. CE2 - Chip Enable 2
14. GND - Ground
15. I/O8 - Input/Output 8
16. I/O9 - Input/Output 9
17. I/O10 - Input/Output 10
18. I/O11 - Input/Output 11
19. I/O12 - Input/Output 12
20. I/O13 - Input/Output 13

Functional Features

• Reconfigurable Logic: The GAL16V8D-5LJN can be programmed to perform various logic functions, allowing for flexibility in circuit design.
• Output Enable (OE): This feature allows the user to enable or disable the outputs of the device.
• Chip Enable (CE1 and CE2): These pins control the activation of the chip, enabling or disabling its functionality.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL16V8D-5LJN offers the ability to create custom logic functions, providing flexibility in circuit design.
• Cost-effective: By eliminating the need for dedicated hardware, this device reduces costs associated with specific logic implementations.
• High Density: With a high number of gates and flip-flops, it enables complex logic designs in a compact package.

Disadvantages

• Limited Complexity: While the GAL16V8D-5LJN offers high density, it may not be suitable for extremely complex logic designs that require more resources.
• Programming Overhead: The process of programming the device requires additional time and effort compared to using pre-designed logic components.

Working Principles

The GAL16V8D-5LJN utilizes a CMOS technology-based architecture. It consists of a matrix of programmable AND gates and fixed OR gates. The device is programmed by blowing fuses, which determine the connections between the inputs and outputs, effectively configuring the desired logic functions. When powered on, the GAL16V8D-5LJN executes the programmed logic based on the input signals and provides the corresponding output signals.

Detailed Application Field Plans

The GAL16V8D-5LJN finds applications in various fields, including:

1. Digital Circuit Design: It is widely used in the design and implementation of digital circuits, such as microcontrollers, FPGA (Field-Programmable Gate Array) prototypes, and embedded systems.
2. Communication Systems: The GAL16V8D-5LJN can be utilized in communication systems for signal processing, protocol handling, and data routing.
3. Industrial Automation: It plays a crucial role in industrial automation systems, providing custom logic functions for control and monitoring purposes.
4. Automotive Electronics: This device