GAL16V8D-25LJ

Product Overview

Category

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

Use

It is commonly used in digital circuits for implementing various logical functions.

Characteristics

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

Package

The GAL16V8D-25LJ is available in a PLCC-20 package.

Essence

The essence of GAL16V8D-25LJ lies in its ability to provide flexible and customizable logic functions in digital circuits.

Packaging/Quantity

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

Specifications

• Operating Voltage: 5V
• Speed: 25 nanoseconds
• Number of Inputs: 16
• Number of Outputs: 8
• Maximum Operating Frequency: 40 MHz
• Maximum Operating Temperature: 85°C

Detailed Pin Configuration

The GAL16V8D-25LJ 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

The GAL16V8D-25LJ offers the following functional features:

• Programmability: It can be programmed to implement various logical functions.
• Output Enable (OE): Allows enabling or disabling the outputs.
• Chip Enable (CE): Enables or disables the chip for operation.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL16V8D-25LJ can be customized to meet specific logic requirements.
• Cost-effective: It provides a cost-effective solution for implementing logic functions.
• Compact size: Its small package size makes it suitable for space-constrained applications.

Disadvantages

• Limited complexity: The GAL16V8D-25LJ has a limited number of inputs and outputs, which may restrict its use in complex designs.
• Programming required: It needs to be programmed before use, which adds an extra step to the design process.

Working Principles

The GAL16V8D-25LJ operates based on the principles of programmable logic. It consists of a matrix of programmable AND gates followed by programmable OR gates. By programming the device, the desired logic function can be implemented.

Detailed Application Field Plans

The GAL16V8D-25LJ finds applications in various fields, including:

1. Digital circuit design: It is widely used in the design of digital circuits for implementing custom logic functions.
2. Embedded systems: The GAL16V8D-25LJ can be utilized in embedded systems to provide specific functionality.
3. Communication systems: It can be employed in communication systems for signal processing and protocol implementation.

Detailed and Complete Alternative Models

Some alternative models to GAL16V8D-25LJ include:

1. GAL20V8B-15LP
2. GAL22V10D-15LP
3. ATF16V8B-15PU

These models offer similar programmable logic capabilities with variations in speed, package type, and pin configuration.

In conclusion, the GAL16V8D-25LJ is a versatile programmable logic device that provides flexibility and customization in digital circuit designs. Its high-speed operation, low power consumption, and compact size make it suitable for various applications. However, its limited complexity and programming requirement should be considered when choosing this device for a specific design.