TIBPAL20R4-25CFN

Product Overview

Category

TIBPAL20R4-25CFN belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in digital circuit design and implementation, providing flexibility and customization options.

Characteristics

• Programmable: The TIBPAL20R4-25CFN can be programmed to perform specific logic functions.
• High-speed operation: It operates at a fast speed, making it suitable for time-critical applications.
• Low power consumption: The device is designed to minimize power consumption, ensuring energy efficiency.
• Compact package: It comes in a small form factor, allowing for space-saving integration into electronic systems.

Package and Quantity

The TIBPAL20R4-25CFN is packaged in a ceramic flat-pack (CFN) with 28 pins. It is typically sold in quantities of one unit per package.

Specifications

• Operating Voltage: 5V
• Maximum Operating Frequency: 25 MHz
• Number of Inputs: 20
• Number of Outputs: 4
• Logic Family: PAL (Programmable Array Logic)
• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TIBPAL20R4-25CFN has a total of 28 pins, each serving a specific purpose. 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. I/O10 (Input/Output 10)
13. I/O11 (Input/Output 11)
14. I/O12 (Input/Output 12)
15. I/O13 (Input/Output 13)
16. I/O14 (Input/Output 14)
17. I/O15 (Input/Output 15)
18. I/O16 (Input/Output 16)
19. I/O17 (Input/Output 17)
20. I/O18 (Input/Output 18)
21. I/O19 (Input/Output 19)
22. VCC (Power Supply)
23. GND (Ground)
24. CLK (Clock Input)
25. CE (Chip Enable)
26. OE (Output Enable)
27. RST (Reset)
28. GND (Ground)

Functional Features

The TIBPAL20R4-25CFN offers the following functional features:

• Programmability: The device can be programmed to implement various logic functions.
• High-speed operation: It operates at a maximum frequency of 25 MHz, enabling rapid data processing.
• Flexible input/output configuration: With 20 input and 4 output pins, it allows for versatile connectivity options.
• Output enable and reset functionality: The OE and RST pins provide control over the device's output and reset operations.

Advantages and Disadvantages

Advantages

• Flexibility: The programmable nature of the TIBPAL20R4-25CFN allows for customization according to specific requirements.
• Compact size: Its small form factor enables integration into space-constrained electronic systems.
• Low power consumption: The device is designed to minimize energy usage, contributing to overall power efficiency.

Disadvantages

• Limited logic capacity: The TIBPAL20R4-25CFN has a relatively low number of inputs and outputs compared to more advanced PLDs.
• Programming complexity: Configuring the device requires knowledge of programming languages and logic design principles.

Working Principles

The TIBPAL20R4-25CFN operates based on the principles of programmable array logic. It consists of an array of AND gates followed by an array of OR gates. The connections between these gates can be programmed using software or hardware tools to implement desired logic functions. When the device receives input signals, it processes them according to the programmed configuration and produces the corresponding output signals.

Application Field Plans

The TIBPAL20R4-25CFN finds applications in various fields, including:

1. Digital circuit design: It is widely used in the development of digital systems, such as microcontrollers, embedded systems, and communication devices.
2. Industrial automation: The device can be employed in control systems for industrial machinery, providing customizable logic functions.