LC4256V-75FTN256AI

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256V-75FTN256AI 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, industrial control systems, consumer electronics, and automotive electronics.

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

Package: The LC4256V-75FTN256AI 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 LC4256V-75FTN256AI lies in its ability to provide designers with a highly configurable and versatile solution for implementing complex digital logic functions. Its programmability allows for customization and adaptation to specific application requirements.

Packaging/Quantity: The LC4256V-75FTN256AI is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 4,256
• Macrocells: 2,560
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Speed Grade: -75
• Package Type: FBGA
• Package Pins: 256
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LC4256V-75FTN256AI has a total of 256 pins, each serving a specific purpose in the device's functionality. The pin configuration includes input/output pins, power supply pins, ground pins, and configuration pins. For a detailed pinout diagram and description, please refer to the manufacturer's datasheet.

Functional Features

• High-density programmable logic cells for complex digital designs
• Flexible I/O options for interfacing with external devices
• On-chip memory elements for data storage and processing
• Built-in clock management circuitry for precise timing control
• Support for various programming modes, including in-system programming (ISP)
• JTAG boundary scan for easy testing and debugging

Advantages and Disadvantages

Advantages: - High level of integration, reducing the need for additional components - Versatile and customizable design options - Low power consumption, suitable for battery-powered applications - Fast performance, enabling real-time processing - Wide temperature range for reliable operation in harsh environments

Disadvantages: - Limited number of user I/Os compared to some other PLD options - Higher cost compared to simpler logic devices - Steeper learning curve for inexperienced designers

Working Principles

The LC4256V-75FTN256AI operates based on the principles of programmable logic. It consists of an array of logic cells that can be interconnected and programmed to implement desired digital functions. The device is configured using a hardware description language (HDL) or a schematic entry tool, which defines the desired logic behavior. Once programmed, the device executes the specified logic operations, providing the desired functionality.

Detailed Application Field Plans

The LC4256V-75FTN256AI finds application in various fields, including:

1. Telecommunications: Used in network switches, routers, and communication equipment for signal processing and protocol handling.
2. Industrial Control Systems: Employed in automation systems, robotics, and process control applications for logic control and monitoring.
3. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and home appliances for digital signal processing and control functions.
4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems for implementing complex digital logic.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C: A lower-density CPLD with 1,280 logic cells and 100-pin TQFP package.
2. LC4384V-75FTN256AI: A higher-density CPLD with 4,384 logic cells and 256-pin FBGA package.
3. LC4032V-75TN48C: A compact CPLD with 3,200 logic cells and 48-pin TQFP package.

These alternative models offer different logic capacities, pin configurations, and package options to cater to various design requirements.

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