LC4256B-75FT256BI

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75FT256BI 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, low-power consumption, and flexibility in circuit design.

Characteristics: - High-performance CPLD with 256 macrocells - Low power consumption - Flexible and reprogrammable logic functions - Wide range of I/O options - Fast propagation delay

Package: The LC4256B-75FT256BI is available in a 256-pin Fine-Pitch Ball Grid Array (FBGA) package. This package provides excellent thermal performance and allows for compact circuit board designs.

Essence: The essence of the LC4256B-75FT256BI 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-75FT256BI is typically sold in reels or trays, with each reel or tray containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Macrocell Count: 256
• Operating Voltage: 3.3V
• Maximum Frequency: 75MHz
• I/O Standards: LVTTL, LVCMOS, SSTL, HSTL
• Operating Temperature Range: -40°C to +85°C
• Package Type: 256-pin FBGA

Detailed Pin Configuration

The LC4256B-75FT256BI has a total of 256 pins, each serving a specific function within the device. The pin configuration can be found in the datasheet provided by the manufacturer.

Functional Features

• High-density programmable logic device
• Flexible and reprogrammable logic functions
• Fast propagation delay for high-speed applications
• Wide range of I/O options for versatile connectivity
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - High-performance CPLD with a large number of macrocells - Flexibility in circuit design due to reprogrammable logic functions - Low power consumption for energy-efficient applications - Wide range of I/O options for versatile connectivity - Compact package size allows for space-saving designs

Disadvantages: - Limited maximum frequency compared to some other programmable logic devices - Higher cost compared to simpler logic devices like basic gates or flip-flops

Working Principles

The LC4256B-75FT256BI operates based on the principles of programmable logic. It consists of an array of macrocells that can be programmed to implement various logic functions. These macrocells are interconnected through a network of programmable interconnects, allowing designers to create custom logic circuits.

The device is programmed using a hardware description language (HDL) or a schematic entry tool. Once programmed, the LC4256B-75FT256BI can perform the desired logic functions based on the input signals received.

Detailed Application Field Plans

The LC4256B-75FT256BI finds applications in various fields where digital logic circuits are required. Some of the common application areas include:

1. Embedded Systems: The device can be used in embedded systems to implement control logic, interface protocols, and data processing functions.

2. Communications: It can be utilized in communication systems for protocol conversion, signal routing, and data manipulation tasks.

3. Industrial Automation: The LC4256B-75FT256BI can be employed in industrial automation systems for controlling machinery, monitoring sensors, and implementing safety features.

4. Consumer Electronics: It finds applications in consumer electronics devices such as gaming consoles, set-top boxes, and home automation systems for various logic functions.

5. Automotive: The device can be used in automotive applications for implementing control systems, driver assistance features, and vehicle networking.

Detailed and Complete Alternative Models

1. Altera MAX II EPM240 CPLD
2. Xilinx CoolRunner-II XC2C256 CPLD
3. Lattice MachXO2 LCMXO2-256 CPLD
4. Microchip ATF150x CPLD series
5. Actel ProASIC3 A3P250 FPGA

These alternative models offer similar functionality to the LC4256B-75FT256BI and can be considered based on specific application requirements.

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