GAL16V8D-25QJI

Product Overview

Category

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

Use

It is commonly used in digital circuit design and implementation.

Characteristics

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

Package

The GAL16V8D-25QJI is available in a Quad Flat Pack (QFP) package.

Essence

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

Packaging/Quantity

The GAL16V8D-25QJI is typically packaged in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Operating Voltage: 5V
• Number of Inputs: 16
• Number of Outputs: 8
• Maximum Operating Frequency: 25 MHz
• Programmable Logic Cells: 8
• Maximum User Programmable Gates: 32
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The GAL16V8D-25QJI 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. CE1 (Chip Enable 1)
12. CE2 (Chip Enable 2)
13. OE (Output Enable)
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

The GAL16V8D-25QJI offers the following functional features:

• Programmable AND/OR array: Allows users to define custom logic functions.
• Output logic macrocells: Provides output control and feedback capabilities.
• Wide input/output voltage range: Compatible with various digital circuit designs.
• High-speed operation: Enables efficient processing of logic functions.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL16V8D-25QJI can be programmed to perform a wide range of logic functions.
• Cost-effective: It eliminates the need for multiple fixed-function logic devices.
• Time-saving: Programming the device is faster than designing and fabricating custom logic circuits.

Disadvantages

• Limited complexity: The GAL16V8D-25QJI has a limited number of programmable gates, which may restrict complex circuit designs.
• Non-volatile programming: Once programmed, the device cannot be reprogrammed, requiring a new device for any changes.

Working Principles

The GAL16V8D-25QJI operates based on the principles of combinational and sequential logic. It consists of programmable AND/OR arrays and output logic macrocells. The user programs the device by specifying the desired logic functions using a hardware description language (HDL) or a programming tool provided by the manufacturer. Once programmed, the GAL16V8D-25QJI performs the specified logic functions based on the input signals received.

Detailed Application Field Plans

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

1. Digital circuit design: It is widely used in designing custom logic circuits for microcontrollers, FPGAs, and other digital systems.
2. Communication systems: It can be utilized in the development of communication protocols and signal processing algorithms.
3. Industrial automation: The GAL16V8D-25QJI enables the implementation of control systems for industrial processes and machinery.
4. Automotive electronics: It plays a crucial role in automotive electronic systems, such as engine control units and safety systems.
5. Consumer electronics: The device is suitable for designing custom logic functions in consumer electronic devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models to