LC4256B-5FT256AI

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5FT256AI is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for digital logic applications and offers high performance and flexibility.

Characteristics: - High-density programmable logic device - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating temperature range

Package: The LC4256B-5FT256AI is available in a 256-pin Fine-Pitch Ball Grid Array (FBGA) package. This package provides excellent thermal and electrical performance, ensuring reliable operation.

Essence: The essence of the LC4256B-5FT256AI lies in its ability to implement complex digital logic functions in a single integrated circuit. It offers designers the flexibility to create custom logic circuits tailored to their specific application requirements.

Packaging/Quantity: The LC4256B-5FT256AI is typically sold individually in anti-static packaging to prevent damage during transportation and storage.

Specifications

• Logic Cells: 2560
• Macrocells: 128
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Operating Frequency: Up to 200 MHz
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LC4256B-5FT256AI has a detailed pin configuration with 256 pins. Please refer to the datasheet or manufacturer's documentation for the complete pinout information.

Functional Features

1. Programmability: The LC4256B-5FT256AI can be programmed to implement various digital logic functions, allowing designers to create custom circuits.
2. High-Density Integration: With 2560 logic cells and 128 macrocells, this device offers a high level of integration, enabling complex designs.
3. Fast Propagation Delay: The LC4256B-5FT256AI provides fast signal propagation, ensuring efficient operation in time-critical applications.
4. Flexible I/O Configuration: With up to 192 user I/Os, the device allows for versatile connectivity options with external components.

Advantages and Disadvantages

Advantages: - High-density integration enables complex designs. - Fast propagation delay ensures efficient operation. - Flexible pin configuration allows for versatile connectivity. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited number of user I/Os compared to some other devices in its class. - Requires programming expertise to utilize its full potential.

Working Principles

The LC4256B-5FT256AI operates based on the principles of programmable logic. It consists of an array of configurable logic blocks interconnected by programmable interconnect resources. These resources can be configured using software tools to implement desired digital logic functions. The device is programmed by loading a bitstream into its internal memory, which configures the logic cells and interconnect resources accordingly.

Detailed Application Field Plans

The LC4256B-5FT256AI finds applications in various fields where custom digital logic circuits are required. Some common application areas include: - Industrial automation - Communications systems - Consumer electronics - Automotive electronics - Medical devices

Alternative Models

1. LC4128V-75TN100C: A similar CPLD with lower logic cell count but higher operating frequency.
2. LC4384V-75TN176I: A CPLD with higher logic cell count and more user I/Os.
3. LC4032ZC-75MN56C: A CPLD with lower logic cell count but lower power consumption.

These alternative models offer different trade-offs in terms of logic capacity, I/O count, and operating characteristics. The choice depends on the specific requirements of the application.

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