LC4256B-5FT256BC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5FT256BC 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 integration - Low power consumption - Fast propagation delay - Flexible design options - Wide operating temperature range

Package: The LC4256B-5FT256BC is available in a 256-ball FineLine BGA package, which provides excellent thermal performance and compact size.

Essence: The essence of the LC4256B-5FT256BC lies in its ability to implement complex digital logic functions using programmable logic cells and interconnects. It allows designers to create custom logic circuits without the need for discrete components.

Packaging/Quantity: The LC4256B-5FT256BC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 2560
• Macrocells: 128
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Operating Frequency: Up to 200 MHz
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LC4256B-5FT256BC has a total of 256 pins arranged in a fine-pitch ball grid array (BGA) package. The pinout and configuration details can be found in the product datasheet.

Functional Features

1. Programmability: The LC4256B-5FT256BC offers a high degree of programmability, allowing users to configure the device to perform specific logic functions.
2. Flexible I/O Options: It provides a wide range of I/O options, including bidirectional, input-only, and output-only pins, enabling versatile interfacing with other devices.
3. Clock Management: The device incorporates advanced clock management features, such as phase-locked loops (PLLs), which enable precise timing control.
4. Embedded Memory: The LC4256B-5FT256BC includes embedded memory blocks that can be used for storing data or implementing lookup tables.

Advantages and Disadvantages

Advantages: - High-density integration allows for complex designs in a compact form factor. - Low power consumption makes it suitable for battery-powered applications. - Fast propagation delay ensures efficient operation in time-critical applications. - Flexible design options provide versatility in implementing various logic functions.

Disadvantages: - Limited number of user I/Os may restrict the connectivity options in certain applications. - Programming and debugging CPLDs can be more complex compared to simpler logic devices. - Higher cost compared to basic logic gates or discrete components.

Working Principles

The LC4256B-5FT256BC operates based on the principles of programmable logic. It consists of an array of programmable logic cells interconnected through configurable routing resources. These logic cells can be programmed to implement desired logic functions using a hardware description language (HDL) or a schematic editor. Once programmed, the device behaves as a custom logic circuit, executing the specified operations based on the input signals.

Application Field Plans

The LC4256B-5FT256BC finds applications in various fields, including: 1. Communications: Used in networking equipment, routers, and switches for implementing custom protocols and data processing. 2. Industrial Control Systems: Employed in automation systems, PLCs, and robotics for controlling and monitoring complex processes. 3. Consumer Electronics: Integrated into smart home devices, gaming consoles, and multimedia systems for custom logic implementation. 4. Automotive: Utilized in automotive electronics for implementing safety features, control systems, and infotainment functionalities.

Alternative Models

1. LC4256B-5TN256BC
2. LC4256B-5FTN256C
3. LC4256B-5FN256BC
4. LC4256B-5T100I
5. LC4256B-5TN100C

These alternative models offer similar functionality and characteristics to the LC4256B-5FT256BC, providing options for different package types or pin configurations.

In conclusion, the LC4256B-5FT256BC is a high-performance CPLD that offers flexibility, low power consumption, and a wide range of applications. Its programmability and integration make it an ideal choice for complex digital logic designs in various industries.