LC4256B-5F256AC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5F256AC 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 design.

Characteristics: - High-density programmable logic - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating temperature range

Package: The LC4256B-5F256AC is available in a 256-pin FineLine BGA package. This package provides a compact form factor and excellent thermal performance.

Essence: The essence of the LC4256B-5F256AC 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-5F256AC is typically sold individually or in reels, with each reel containing a specified quantity of ICs.

Specifications

• Logic Cells: 2560
• Macrocells: 256
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to 85°C
• Speed Grade: 5 (Fastest)

Detailed Pin Configuration

The LC4256B-5F256AC has a total of 256 pins. These pins are assigned to various functions such as input/output, clock inputs, power supply, and configuration interface. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• High-density programmable logic cells allow for complex logic functions to be implemented.
• Flexible pin configuration enables customization of I/O interfaces.
• Fast propagation delay ensures efficient operation of the device.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating temperature range allows for use in various environments.

Advantages and Disadvantages

Advantages: - High-density programmable logic cells provide ample resources for complex designs. - Flexible pin configuration allows for versatile I/O interface design. - Low power consumption extends battery life in portable applications. - Wide operating temperature range enables usage in harsh environments.

Disadvantages: - Limited maximum user I/Os may restrict connectivity options in certain applications. - Complex programming and configuration process may require specialized knowledge. - Higher cost compared to simpler logic devices.

Working Principles

The LC4256B-5F256AC operates based on the principles of programmable logic. It consists of a matrix of programmable logic cells that can be interconnected to implement desired logic functions. The device is programmed using a hardware description language (HDL) or a schematic entry tool, which generates a configuration file. This configuration file is then loaded into the device to define its functionality.

Detailed Application Field Plans

The LC4256B-5F256AC finds applications in various fields, including but not limited to: - Industrial automation - Communications equipment - Consumer electronics - Automotive systems - Medical devices

Its high-density programmable logic and flexible pin configuration make it suitable for a wide range of digital logic applications.

Detailed and Complete Alternative Models

• LC4128V-75TN100C
• XC9572XL-10VQG44C
• EPM240T100C5N
• ATF1504AS-10AU100

These alternative models offer similar functionality and can be considered as alternatives to the LC4256B-5F256AC depending on specific application requirements.

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