GAL22V10D-7LJN

Product Overview

Category

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

Use

This device is commonly used in digital electronics for implementing various combinational and sequential logic functions.

Characteristics

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

Package

The GAL22V10D-7LJN is available in a 24-pin plastic J-lead chip carrier (PLCC) package.

Essence

The essence of GAL22V10D-7LJN lies in its ability to provide flexible and reconfigurable logic functions within a compact package.

Packaging/Quantity

This device is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Technology: CMOS
• Number of Gates: 22,000
• Number of Flip-Flops: 10
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Programming Method: Fuse Link
• Maximum Frequency: 25 MHz
• Package Dimensions: 9.4mm x 9.4mm x 2.8mm

Detailed Pin Configuration

The GAL22V10D-7LJN has a total of 24 pins, each serving a specific function. Here is the detailed pin configuration:

1. GND: Ground
2. I/O0: Input/Output Pin 0
3. I/O1: Input/Output Pin 1
4. I/O2: Input/Output Pin 2
5. I/O3: Input/Output Pin 3
6. I/O4: Input/Output Pin 4
7. I/O5: Input/Output Pin 5
8. I/O6: Input/Output Pin 6
9. I/O7: Input/Output Pin 7
10. I/O8: Input/Output Pin 8
11. I/O9: Input/Output Pin 9
12. GND: Ground
13. CE1: Chip Enable 1
14. CE2: Chip Enable 2
15. OE: Output Enable
16. PTG: Product Term Global
17. PT0: Product Term 0
18. PT1: Product Term 1
19. PT2: Product Term 2
20. PT3: Product Term 3
21. PT4: Product Term 4
22. PT5: Product Term 5
23. VCC: Power Supply
24. GND: Ground

Functional Features

• Programmability: The GAL22V10D-7LJN can be programmed to implement a wide range of logic functions.
• Reconfigurability: The device can be reprogrammed multiple times, allowing for flexibility in design changes.
• High-Speed Operation: It offers fast propagation delays, enabling efficient processing of logic operations.
• Low Power Consumption: The GAL22V10D-7LJN operates at low power levels, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• Versatility: The GAL22V10D-7LJN can be used to implement various logic functions, providing design flexibility.
• Compact Size: It offers a high gate count and flip-flop density in a small package.
• Low Power Consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Disadvantages

• Limited Gate Count: The GAL22V10D-7LJN has a maximum of 22,000 gates, which may not be sufficient for complex designs.
• Fuse Link Programming: The programming method requires blowing fuses, which is irreversible and limits reusability.

Working Principles

The GAL22V10D-7LJN utilizes a combination of programmable AND and OR arrays to implement various logic functions. The device's internal memory cells store the programmed configuration, allowing it to perform the desired logic operations.

Detailed Application Field Plans

The GAL22V10D-7LJN finds applications in various fields, including: 1. Digital Signal Processing (DSP) 2. Communication Systems 3. Industrial Automation 4. Automotive Electronics 5. Consumer Electronics

Detailed and Complete Alternative Models

1. GAL16V8D-15LJ