LC4256B-75FT256AC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75FT256AC 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 design options - Wide range of I/O capabilities

Package: The LC4256B-75FT256AC is available in a 256-pin Fine-Pitch Ball Grid Array (FBGA) package. This package offers excellent thermal and electrical performance, ensuring reliable operation even in demanding environments.

Essence: The essence of the LC4256B-75FT256AC lies in its ability to provide designers with a versatile and efficient solution for implementing complex digital logic functions. Its programmability allows for customization and adaptation to specific application requirements.

Packaging/Quantity: The LC4256B-75FT256AC is typically sold individually or in reels, depending on the supplier. The exact packaging and quantity may vary.

Specifications

• Logic Elements: 2560
• Flip-Flops: 2560
• Maximum User I/Os: 192
• Maximum Macrocells: 128
• Operating Voltage: 3.3V
• Speed Grade: -75 (maximum operating frequency of 75 MHz)
• Temperature Range: -40°C to +85°C

Pin Configuration

The LC4256B-75FT256AC has a total of 256 pins. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

1. Programmability: The LC4256B-75FT256AC offers a high degree of programmability, allowing designers to implement complex logic functions and customize the device according to their specific requirements.

2. Flexible I/O Options: With a maximum of 192 user I/Os, this PLD provides ample connectivity options for interfacing with other digital components or systems.

3. Fast Performance: The device operates at a maximum frequency of 75 MHz, enabling rapid execution of logic functions and ensuring efficient operation in time-critical applications.

4. Low Power Consumption: The LC4256B-75FT256AC is designed to minimize power consumption, making it suitable for battery-powered devices or applications where energy efficiency is crucial.

Advantages and Disadvantages

Advantages: - High-density logic elements allow for complex designs. - Flexible I/O options provide versatile connectivity. - Fast performance enables efficient execution of logic functions. - Low power consumption prolongs battery life and reduces energy costs.

Disadvantages: - Limited macrocell count compared to some higher-end CPLDs. - Availability and pricing may vary depending on the supplier.

Working Principles

The LC4256B-75FT256AC utilizes a combination of programmable logic blocks, interconnect resources, and I/O elements to implement digital logic functions. It employs a look-up table (LUT) based architecture, where the logic functions are defined by programming the LUTs.

During operation, the device receives input signals, processes them through the programmed logic functions, and produces the desired output signals. The configuration of the device can be modified by reprogramming it, allowing for flexibility and adaptability in various applications.

Detailed Application Field Plans

The LC4256B-75FT256AC finds application in a wide range of industries and domains, including:

1. Telecommunications: Used in network routers, switches, and communication equipment for signal processing, protocol handling, and data manipulation.

2. Consumer Electronics: Employed in devices such as smartphones, tablets, gaming consoles, and digital cameras for various functions like user interface control, data processing, and peripheral interfacing.

3. Industrial Automation: Utilized in programmable logic controllers (PLCs), motor control systems, and industrial monitoring equipment for process control, sensor interfacing, and logic-based decision-making.

4. Automotive: Integrated into automotive electronics for applications like engine management, driver assistance systems, and infotainment systems.

Detailed and Complete Alternative Models

1. Altera MAX V CPLD series
2. Xilinx CoolRunner-II CPLD series
3. Lattice MachXO2 CPLD series
4. Microchip ATF150x CPLD series

These alternative models offer similar functionality and are widely used in the industry as alternatives to the LC4256B-75FT256AC.

In conclusion, the LC4256B-75FT256AC is a high-density programmable logic device that provides designers with flexibility, fast performance, and low power consumption. Its wide range of applications and availability of alternative models make