GAL22V10D-7LJ

Product Overview

Category

The GAL22V10D-7LJ belongs to the category of programmable logic devices (PLDs).

Use

It is widely used in digital circuit design and implementation, providing a flexible and customizable solution for various applications.

Characteristics

• Programmable: The GAL22V10D-7LJ can be programmed to perform specific logic functions.
• High Density: It offers a high number of gates and flip-flops in a single device.
• Low Power Consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast Operation: It provides fast propagation delays, enabling efficient data processing.

Package

The GAL22V10D-7LJ is available in a 24-pin plastic J-lead chip carrier package.

Essence

The essence of GAL22V10D-7LJ lies in its ability to implement complex digital logic functions using programmable technology.

Packaging/Quantity

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

Specifications

• Technology: CMOS
• Number of Gates: 22,080
• Number of Flip-Flops: 10
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Speed Grade: 7LJ

Detailed Pin Configuration

The GAL22V10D-7LJ has a total of 24 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. I/O8 (Input/Output 8)
11. I/O9 (Input/Output 9)
12. VCC (Power Supply)
13. GND (Ground)
14. CE1 (Chip Enable 1)
15. CE2 (Chip Enable 2)
16. OE (Output Enable)
17. I/O10 (Input/Output 10)
18. I/O11 (Input/Output 11)
19. I/O12 (Input/Output 12)
20. I/O13 (Input/Output 13)
21. I/O14 (Input/Output 14)
22. I/O15 (Input/Output 15)
23. I/O16 (Input/Output 16)
24. I/O17 (Input/Output 17)

Functional Features

• Programmability: The GAL22V10D-7LJ can be programmed using industry-standard programming tools.
• High-Speed Operation: It offers fast propagation delays, enabling efficient data processing.
• Flexible Logic Functions: The device supports a wide range of logic functions, including combinatorial and sequential circuits.
• Reconfigurability: The GAL22V10D-7LJ can be reprogrammed multiple times to adapt to changing design requirements.

Advantages and Disadvantages

Advantages

• Flexibility: The GAL22V10D-7LJ allows designers to implement custom logic functions without the need for dedicated hardware.
• Cost-Effective: By eliminating the need for custom-designed integrated circuits, it reduces development costs.
• Time-Saving: The programmable nature of the device enables faster prototyping and iteration in the design process.

Disadvantages

• Limited Complexity: The GAL22V10D-7LJ has a finite number of gates and flip-flops, which may restrict the complexity of designs.
• Power Consumption: While operating at low power levels, it may still consume more power compared to dedicated ASICs for specific functions.

Working Principles

The GAL22V10D-7LJ utilizes a combination of programmable AND/OR arrays and flip-flops to implement custom logic functions. The device is programmed using a programming tool that configures the internal connections of the logic elements.

During operation, the inputs are processed through the programmable logic array, which performs the desired logic function. The output is then latched by the flip-flops, providing stable outputs based on the input conditions.

Detailed Application Field Plans

The GAL22V10D-7LJ finds applications in various fields, including:

1. Digital Signal Processing (DSP)
2. Communication Systems
3. Industrial Automation
4. Consumer Electronics
5. Automotive Electronics
6. Medical Devices
7. Aerospace and Defense

In these fields, the GAL22V10D-7LJ can be used to