GAL16V8D-10LPI

Product Overview

Category: Programmable Logic Device (PLD)

Use: The GAL16V8D-10LPI is a high-performance PLD designed for use in various digital logic applications. It offers flexibility and versatility, allowing users to implement custom logic functions.

Characteristics: - Low-power consumption - High-speed operation - Wide operating voltage range - Non-volatile memory technology - Easy programmability

Package: The GAL16V8D-10LPI comes in a 20-pin DIP (Dual In-line Package) format. This package provides ease of handling and compatibility with standard socketed systems.

Essence: The essence of the GAL16V8D-10LPI lies in its ability to be programmed to perform specific logic functions, replacing traditional discrete logic components and reducing board space requirements.

Packaging/Quantity: The GAL16V8D-10LPI is typically sold in tubes or trays, with quantities varying depending on the supplier and customer requirements.

Specifications

• Operating Voltage Range: 4.5V to 5.5V
• Speed Grade: 10LPI (Low Power Industrial)
• Number of Inputs/Outputs: 16
• Number of Macrocells: 8
• Programmable Gates: 32
• Propagation Delay: 10 ns (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The GAL16V8D-10LPI has a total of 20 pins, each serving a specific function. 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. I/O8 (Input/Output 8)
11. I/O9 (Input/Output 9)
12. I/O10 (Input/Output 10)
13. I/O11 (Input/Output 11)
14. I/O12 (Input/Output 12)
15. I/O13 (Input/Output 13)
16. I/O14 (Input/Output 14)
17. I/O15 (Input/Output 15)
18. VCC (Power Supply)
19. /OE (Output Enable)
20. /CE (Chip Enable)

Functional Features

• Programmability: The GAL16V8D-10LPI can be programmed using industry-standard programming tools, allowing users to define their desired logic functions.
• Flexible I/O Configuration: The device offers a wide range of input/output configurations, enabling versatile interfacing with other digital components.
• Non-volatile Memory: Once programmed, the GAL16V8D-10LPI retains its configuration even when power is removed, eliminating the need for reprogramming on every power-up.
• High-Speed Operation: With a maximum propagation delay of 10 ns, the device ensures efficient and reliable operation in time-critical applications.

Advantages and Disadvantages

Advantages: - Compact size and reduced board space requirements - Cost-effective alternative to discrete logic components - Easy programmability and reusability - Low-power consumption - Wide operating voltage range

Disadvantages: - Limited number of macrocells and programmable gates compared to more advanced PLDs - Programming process requires specialized tools and knowledge

Working Principles

The GAL16V8D-10LPI operates based on the principles of programmable logic. It consists of a matrix of programmable AND gates feeding into a fixed OR gate structure. The device is programmed by setting the desired connections between inputs, outputs, and internal logic elements.

During operation, the inputs are evaluated based on the programmed logic equations, and the corresponding outputs are generated. The non-volatile memory technology ensures that the programmed configuration remains intact even after power cycles.

Application Field Plans

The GAL16V8D-10LPI finds applications in various fields where custom logic functions need to be implemented. Some potential application areas include:

1. Embedded Systems: The device can be used in microcontroller-based systems to implement custom peripheral interfaces or complex control logic.
2. Communications: It can be employed in communication systems for protocol conversion, data encoding/decoding, or signal processing.
3. Automotive Electronics: The GAL16V8D-10LPI can be utilized in automotive applications for engine control