GAL16V8D-15QJ

Product Overview

Category

The GAL16V8D-15QJ belongs to the category of programmable logic devices (PLDs).

Use

It is commonly used in digital circuit design and implementation.

Characteristics

• Programmable: The GAL16V8D-15QJ can be programmed to perform specific logic functions.
• Versatile: It can be used in a wide range of applications due to its programmability.
• High-speed operation: The device operates at a high clock frequency, enabling efficient processing of digital signals.

Package

The GAL16V8D-15QJ is available in a quad flat package (QFP).

Essence

The essence of GAL16V8D-15QJ lies in its ability to provide flexible and customizable logic functions for digital circuits.

Packaging/Quantity

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

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 15 MHz
• Number of Inputs: 16
• Number of Outputs: 8
• Logic Cells: 8
• I/O Pins: 20
• Programming Technology: Electrically Erasable Programmable Logic Device (EEPROM)

Pin Configuration

The GAL16V8D-15QJ 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. OE (Output Enable)
12. CE1 (Chip Enable 1)
13. CE2 (Chip Enable 2)
14. I/O8 (Input/Output 8)
15. I/O9 (Input/Output 9)
16. I/O10 (Input/Output 10)
17. I/O11 (Input/Output 11)
18. I/O12 (Input/Output 12)
19. I/O13 (Input/Output 13)
20. I/O14 (Input/Output 14)

Functional Features

• Programmability: The GAL16V8D-15QJ can be programmed to implement various logic functions, allowing for customization.
• High-Speed Operation: The device operates at a maximum frequency of 15 MHz, enabling rapid processing of digital signals.
• Flexible I/O Configuration: The 20-pin package provides multiple input/output pins, offering versatility in circuit design.

Advantages and Disadvantages

Advantages

• Customizable: The GAL16V8D-15QJ allows users to define their own logic functions, providing flexibility in circuit design.
• Cost-effective: As a programmable device, it eliminates the need for multiple fixed-function chips, reducing overall costs.
• Compact Size: The GAL16V8D-15QJ's small form factor makes it suitable for space-constrained applications.

Disadvantages

• Limited Complexity: The device has a limited number of logic cells, which may restrict the complexity of circuits that can be implemented.
• Programming Expertise Required: Proper programming knowledge is necessary to utilize the full potential of the GAL16V8D-15QJ.

Working Principles

The GAL16V8D-15QJ utilizes electrically erasable programmable logic device (EEPROM) technology. It consists of a matrix of programmable AND gates and fixed OR gates. The programming process involves setting the desired logic function by configuring the connections between the inputs, outputs, and internal logic cells.

Detailed Application Field Plans

The GAL16V8D-15QJ finds applications in various fields, including: 1. Digital circuit design 2. Microcontroller-based systems 3. Communication systems 4. Industrial automation 5. Automotive electronics

Alternative Models

Other alternative models that offer similar functionality to the GAL16V8D-15QJ include: 1. GAL20V8B-15LP 2. ATF16V8BQL-15PU 3. XC9536XL-10VQG44C

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the GAL16V8D-15QJ is a versatile and programmable logic device used in digital circuit design. Its customizable nature, high-speed operation, and compact size make it suitable for various applications. However, its limited complexity and requirement for programming expertise should be