GAL16V8D-10LJNI

Product Overview

Category: Programmable Logic Device (PLD)

Use: The GAL16V8D-10LJNI is a programmable logic device used for implementing digital circuits. It offers flexibility in designing and prototyping various logic functions.

Characteristics: - High-performance CMOS technology - Low power consumption - Wide operating voltage range - Fast propagation delay - Non-volatile memory cells

Package: PLCC-20 (Plastic Leaded Chip Carrier) package

Essence: The GAL16V8D-10LJNI is an essential component in digital circuit design, providing the ability to program and implement custom logic functions.

Packaging/Quantity: The GAL16V8D-10LJNI is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Operating Voltage Range: 4.5V to 5.5V
• Speed Grade: 10 ns
• Number of Inputs: 16
• Number of Outputs: 8
• Maximum Operating Frequency: 100 MHz
• Programmable Macrocell: Yes
• JTAG Boundary Scan: Yes
• I/O Compatibility: TTL and CMOS

Pin Configuration

The GAL16V8D-10LJNI has a total of 20 pins arranged as follows:

+---+--+---+ VCC |1 +--+ 20| GND IO0 |2 19| IO7 IO1 |3 18| IO6 IO2 |4 17| IO5 IO3 |5 16| IO4 OE |6 15| CE TMS |7 14| TDI TCK |8 13| TDO NC |9 12| NC NC |10 11| NC +----------+

Functional Features

• Programmable Logic: The GAL16V8D-10LJNI allows users to program custom logic functions using various software tools.
• Non-volatile Memory: The programmed logic functions are stored in non-volatile memory cells, ensuring retention even when power is removed.
• High-Speed Operation: With a maximum operating frequency of 100 MHz, the device can handle complex digital circuits efficiently.
• JTAG Boundary Scan: The built-in JTAG boundary scan feature enables easy testing and debugging of the device during development.

Advantages and Disadvantages

Advantages: - Flexibility: The GAL16V8D-10LJNI offers flexibility in designing custom logic functions, allowing for rapid prototyping and iterative development. - Low Power Consumption: The device operates at low power, making it suitable for battery-powered applications. - Wide Operating Voltage Range: The wide voltage range ensures compatibility with various digital systems.

Disadvantages: - Limited Complexity: The GAL16V8D-10LJNI has a limited number of inputs and outputs, which may restrict the complexity of the logic functions that can be implemented. - Programming Required: Users need to program the device before use, requiring additional time and effort compared to fixed-function logic devices.

Working Principles

The GAL16V8D-10LJNI utilizes a combination of programmable AND/OR arrays and flip-flops to implement custom logic functions. The device is programmed using specialized software tools that generate a configuration file. This file is then loaded into the device, configuring its internal logic based on the desired functionality.

During operation, the inputs to the GAL16V8D-10LJNI are evaluated based on the programmed logic equations, and the outputs reflect the corresponding logic levels. The device operates at high speed, allowing for real-time processing of digital signals.

Detailed Application Field Plans

The GAL16V8D-10LJNI finds applications in various fields, including:

1. Prototyping: The device is commonly used in the prototyping phase of digital circuit design, allowing engineers to quickly test and validate different logic functions before committing to a final design.

2. Embedded Systems: The GAL16V8D-10LJNI can be integrated into embedded systems to implement custom logic functions, such as control and interface circuits.

3. Communication Systems: The device can be utilized in communication systems for signal processing, protocol implementation, and data manipulation.

4. Industrial Automation: The GAL16V8D-10LJNI is suitable for industrial automation applications, where it can be used to control and monitor various processes and equipment.

Detailed and Complete Alternative Models

1. GAL20V8B-15LJN: This device offers similar functionality with 20 inputs and 8 outputs, providing increased flexibility for more complex logic functions.

2. GAL22V10D-15LJ