LC4256B-5FTN256BI

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5FTN256BI is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for digital circuit applications and offers high flexibility and functionality.

Characteristics: - High-density programmable logic device - Low power consumption - Fast performance - Flexible design options - Wide range of I/O capabilities

Package: The LC4256B-5FTN256BI comes in a compact 256-ball FineLine BGA package, which ensures efficient space utilization on printed circuit boards (PCBs).

Essence: The essence of the LC4256B-5FTN256BI lies in its ability to provide designers with a versatile and customizable solution for implementing complex digital circuits.

Packaging/Quantity: The LC4256B-5FTN256BI is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Elements: 2560
• Macrocells: 128
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Speed Grade: -5
• Package Type: FineLine BGA
• Temperature Range: Commercial (0°C to 70°C)

Detailed Pin Configuration

The LC4256B-5FTN256BI has a total of 256 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

1. Programmability: The LC4256B-5FTN256BI offers extensive programmability, allowing users to implement custom logic functions according to their specific requirements.
2. Flexible I/O Options: With 192 user I/Os, the device provides ample connectivity options for interfacing with external components.
3. High-Speed Performance: The CPLD operates at a high clock frequency, enabling rapid execution of complex digital circuits.
4. Low Power Consumption: The LC4256B-5FTN256BI is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High-density logic elements - Flexible design options - Fast performance - Low power consumption - Wide range of I/O capabilities

Disadvantages: - Limited macrocell count compared to some other CPLDs - Higher cost compared to simpler programmable logic devices

Working Principles

The LC4256B-5FTN256BI utilizes a combination of look-up tables (LUTs), flip-flops, and interconnect resources to implement user-defined logic functions. These functions are programmed into the device using specialized software tools that generate configuration files. During operation, the CPLD reads the configuration data from an external non-volatile memory and configures its internal circuitry accordingly.

Detailed Application Field Plans

The LC4256B-5FTN256BI finds applications in various fields, including but not limited to: 1. Embedded Systems: It can be used in embedded systems to implement control and interface functions. 2. Communications: The CPLD can be employed in communication systems for protocol handling and signal processing. 3. Industrial Automation: It enables the implementation of complex control algorithms in industrial automation systems. 4. Consumer Electronics: The device can be utilized in consumer electronics products for custom logic functions and interface control.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C: A similar CPLD with lower logic capacity but lower cost.
2. LC4384V-75TN176C: A CPLD with higher logic capacity and additional features, suitable for more complex designs.
3. LC4032V-75TN48C: A compact CPLD with lower logic capacity, ideal for space-constrained applications.

These alternative models offer different trade-offs in terms of logic capacity, cost, and package options, allowing designers to choose the most suitable option for their specific requirements.

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