GAL26CV12B-20LJ

Product Overview

Category

GAL26CV12B-20LJ belongs to the category of programmable logic devices (PLDs).

Use

This product is commonly used in digital circuit design and implementation. It provides a flexible and customizable solution for various applications.

Characteristics

• Programmable: The GAL26CV12B-20LJ can be programmed to perform specific functions, allowing for customization.
• High-density: This device offers a high number of logic gates and registers, enabling complex designs.
• Low power consumption: The GAL26CV12B-20LJ is designed to operate efficiently with minimal power requirements.
• Fast operation: With a maximum operating frequency of 20 MHz, this PLD ensures rapid data processing.

Package

The GAL26CV12B-20LJ comes in a small form factor package, making it suitable for space-constrained applications. The package type is LCC (Leadless Chip Carrier).

Essence

The essence of GAL26CV12B-20LJ lies in its ability to provide reconfigurable logic functionality, allowing designers to implement custom digital circuits without the need for dedicated hardware.

Packaging/Quantity

This product is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is usually around 100 units.

Specifications

• Maximum Operating Frequency: 20 MHz
• Number of Logic Gates: 26,000
• Number of Registers: 12
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Programming Technology: Electrically Erasable Programmable Logic Device (EEPROM)

Detailed Pin Configuration

The GAL26CV12B-20LJ has a total of 44 pins. Here is a detailed pin configuration:

1. VCC
2. GND
3. I/O0
4. I/O1
5. I/O2
6. I/O3
7. I/O4
8. I/O5
9. I/O6
10. I/O7
11. I/O8
12. I/O9
13. I/O10
14. I/O11
15. I/O12
16. I/O13
17. I/O14
18. I/O15
19. I/O16
20. I/O17
21. I/O18
22. I/O19
23. I/O20
24. I/O21
25. I/O22
26. I/O23
27. I/O24
28. I/O25
29. I/O26
30. I/O27
31. I/O28
32. I/O29
33. I/O30
34. I/O31
35. I/O32
36. I/O33
37. I/O34
38. I/O35
39. I/O36
40. I/O37
41. I/O38
42. I/O39
43. I/O40
44. I/O41

Functional Features

• Reconfigurable Logic: The GAL26CV12B-20LJ can be programmed to implement various logic functions, allowing for flexibility in circuit design.
• High-Speed Operation: With a maximum operating frequency of 20 MHz, this PLD ensures efficient data processing.
• Low Power Consumption: The device is designed to minimize power requirements, making it suitable for battery-powered applications.
• EEPROM Programming: The electrically erasable programmable logic device technology allows for easy reprogramming of the device.

Advantages and Disadvantages

Advantages

• Customizability: The GAL26CV12B-20LJ offers the ability to create custom logic functions, providing flexibility in design.
• Compact Size: The small form factor package makes it suitable for space-constrained applications.
• High-Density Integration: With a large number of logic gates and registers, this PLD can handle complex designs efficiently.

Disadvantages

• Limited I/O Pins: The GAL26CV12B-20LJ has a limited number of I/O pins, which may restrict the connectivity options in certain applications.
• Programming Complexity: Configuring the device requires knowledge of hardware description languages and programming tools, which may pose a learning curve for some users.

Working Principles

The GAL26CV12B-20LJ operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnects. These CLBs can be programmed to implement various logic functions, such as AND, OR, XOR, etc. The device is programmed using hardware description languages (HDL) and specialized programming tools. Once programmed, the GAL26CV12B-20LJ executes the