GAL26V12C-20LJI

Product Overview

Category: Integrated Circuit (IC)

Use: The GAL26V12C-20LJI is a programmable logic device (PLD) used for digital circuit design and implementation. It offers versatile functionality and can be programmed to perform various logical operations.

Characteristics: - High-speed operation - Low power consumption - Large number of programmable logic elements - Flexible pin configuration - Wide operating voltage range

Package: The GAL26V12C-20LJI comes in a 20-pin LCC (Leadless Chip Carrier) package, which provides compactness and ease of integration into electronic circuits.

Essence: This PLD is designed to provide efficient and customizable logic functions, allowing designers to create complex digital systems with ease.

Packaging/Quantity: The GAL26V12C-20LJI is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Maximum Operating Frequency: 20 MHz
• Number of Programmable Logic Elements: 26
• Number of Input/Output Pins: 12
• Programming Technology: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Programming Interface: JTAG (Joint Test Action Group)

Pin Configuration

The GAL26V12C-20LJI has a total of 20 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. I/O0 - Input/output pin 0
4. I/O1 - Input/output pin 1
5. I/O2 - Input/output pin 2
6. I/O3 - Input/output pin 3
7. I/O4 - Input/output pin 4
8. I/O5 - Input/output pin 5
9. I/O6 - Input/output pin 6
10. I/O7 - Input/output pin 7
11. I/O8 - Input/output pin 8
12. I/O9 - Input/output pin 9
13. I/O10 - Input/output pin 10
14. I/O11 - Input/output pin 11
15. GND - Ground reference
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. VCC - Power supply voltage input

Functional Features

• Programmable Logic: The GAL26V12C-20LJI allows users to program the logic functions according to their specific requirements, providing flexibility in circuit design.
• High-Speed Operation: With a maximum operating frequency of 20 MHz, this PLD ensures efficient and rapid execution of logical operations.
• Low Power Consumption: The device is designed to minimize power consumption, making it suitable for battery-powered applications.
• EEPROM Programming: The electrically erasable programmable read-only memory (EEPROM) technology enables easy reprogramming of the device without requiring additional hardware.

Advantages and Disadvantages

Advantages: - Versatile and customizable logic functions - Compact package size - Wide operating voltage range - Low power consumption - High-speed operation

Disadvantages: - Limited number of programmable logic elements - Requires programming expertise for optimal utilization

Working Principles

The GAL26V12C-20LJI operates based on the principles of digital logic. It consists of programmable logic elements that can be configured to perform various logical operations such as AND, OR, NOT, and XOR. These logic elements are interconnected through programmable interconnects, allowing the designer to create complex digital circuits.

The device is programmed using the JTAG interface, which enables the transfer of programming data from a computer to the PLD. Once programmed, the GAL26V12C-20LJI executes the desired logic functions based on the input signals received through its input/output pins.

Detailed Application Field Plans

The GAL26V12C-20LJI finds applications in various fields, including:

1. Digital Circuit Design: It is widely used in the design and implementation of digital systems such as microcontrollers, embedded systems, and communication devices.
2. Industrial Automation: The PLD can be utilized in industrial automation systems for controlling and monitoring processes.
3. Consumer Electronics: It is suitable for consumer electronic products that require customized logic functions, such as gaming consoles, home appliances, and audio/video equipment.
4. Automotive Electronics: The GAL26V12C-20LJI can be employed in automotive electronics for tasks like engine control, driver assistance systems, and infotainment systems.

Alternative Models

1. GAL16V8C-10LJN