LC4256B-75FT256BC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75FT256BC is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for use in various digital applications, including telecommunications, consumer electronics, industrial automation, and more.

Characteristics: - High-density programmable logic device - Low power consumption - Fast performance - Flexible and versatile design - Reliable and durable

Package: The LC4256B-75FT256BC comes in a 256-ball FineLine BGA package, which provides excellent thermal and electrical performance. The package ensures easy integration into circuit boards and offers enhanced reliability.

Essence: This PLD is an essential component in digital systems, enabling designers to implement complex logic functions efficiently. It offers a cost-effective solution for customizing digital circuits without the need for expensive ASICs (Application-Specific Integrated Circuits).

Packaging/Quantity: The LC4256B-75FT256BC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 2,560
• Macrocells: 128
• Maximum User I/O Pins: 208
• Operating Voltage: 3.3V
• Speed Grade: -75
• Package Type: 256-ball FineLine BGA
• Temperature Range: -40°C to +85°C

Pin Configuration

The LC4256B-75FT256BC has a total of 256 pins. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

• High-speed internal architecture for efficient operation
• In-system programmability for easy updates and modifications
• JTAG boundary-scan support for enhanced testing and debugging capabilities
• Flexible I/O options for seamless integration with other components
• On-chip memory blocks for data storage and retrieval

Advantages and Disadvantages

Advantages: - High-density logic capacity - Low power consumption - Fast performance - Cost-effective alternative to ASICs - Versatile and flexible design

Disadvantages: - Limited number of user I/O pins - Requires specialized programming tools for configuration

Working Principles

The LC4256B-75FT256BC operates based on the principles of programmable logic. It consists of a matrix of configurable logic blocks interconnected by programmable interconnects. The device can be programmed using hardware description languages (HDL) or schematic entry tools, allowing designers to define the desired logic functions.

Once programmed, the PLD performs the specified logic operations, routing signals between different blocks, and generating the desired output based on the input conditions. The internal architecture ensures fast and efficient operation, making it suitable for various digital applications.

Detailed Application Field Plans

The LC4256B-75FT256BC finds applications in a wide range of fields, including:

1. Telecommunications: Used in network routers, switches, and communication equipment for signal processing, protocol handling, and traffic management.
2. Consumer Electronics: Integrated into smart TVs, set-top boxes, and multimedia devices for video and audio processing, user interface control, and connectivity features.
3. Industrial Automation: Employed in industrial control systems, PLCs (Programmable Logic Controllers), and robotics for process control, sensor interfacing, and machine automation.
4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems for vehicle diagnostics, data processing, and communication interfaces.
5. Medical Devices: Integrated into medical equipment for data acquisition, signal processing, and control functions.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C: A similar CPLD with 1,280 logic cells, 64 macrocells, and a temperature range of -40°C to +85°C.
2. LC4384V-75TN176I: Another alternative CPLD with 3,840 logic cells, 192 macrocells, and a temperature range of -40°C to +85°C.
3. LC4512V-75TN176C: A higher-capacity CPLD with 5,120 logic cells, 256 macrocells, and a temperature range of -40°C to +85°C.

These alternative models offer varying logic capacities and I/O pin counts, allowing designers to choose the most suitable option for their specific application requirements.

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