LC4256C-3FT256BC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-3FT256BC 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-density integration - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating voltage range

Package: The LC4256C-3FT256BC is available in a 256-ball FineLine BGA package. This package provides excellent thermal performance and compact size, making it suitable for space-constrained applications.

Essence: The essence of the LC4256C-3FT256BC 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 LC4256C-3FT256BC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Number of Logic Elements: 2560
• Maximum User I/Os: 192
• Operating Voltage Range: 2.5V - 3.3V
• Operating Temperature Range: -40°C to 85°C
• Speed Grade: -3 (indicating a maximum frequency of 300MHz)
• JTAG Boundary Scan Support: Yes

Pin Configuration

The LC4256C-3FT256BC has a total of 256 pins, each serving a specific function within the device. The detailed pin configuration can be found in the datasheet provided by the manufacturer.

Functional Features

1. Programmability: The LC4256C-3FT256BC offers in-system programmability, allowing users to modify the logic functions and reconfigure the device as needed.
2. Versatility: With a large number of logic elements and user I/Os, this CPLD can handle a wide range of digital logic applications.
3. Low Power Consumption: The device is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.
4. Fast Propagation Delay: The LC4256C-3FT256BC provides fast signal propagation, enabling high-speed operation in time-critical applications.

Advantages and Disadvantages

Advantages: - High-density integration allows for complex circuit implementation. - Low power consumption extends battery life in portable devices. - Versatile pin configuration enables flexible circuit design. - Fast propagation delay supports high-speed operation.

Disadvantages: - Limited number of user I/Os may restrict the complexity of certain designs. - Higher cost compared to simpler logic devices.

Working Principles

The LC4256C-3FT256BC utilizes a combination of look-up tables (LUTs), flip-flops, and interconnect resources to implement digital logic functions. The device is programmed using hardware description languages (HDL) or schematic entry tools, which generate a configuration file that defines the desired logic behavior. This configuration file is then loaded into the CPLD, enabling it to function according to the specified logic design.

Application Field Plans

The LC4256C-3FT256BC finds applications in various fields, including but not limited to: 1. Embedded Systems: It can be used in embedded systems for control and interfacing purposes. 2. Communications: The device can be employed in communication systems for protocol handling and data processing. 3. Industrial Automation: It is suitable for implementing control logic in industrial automation systems. 4. Consumer Electronics: The CPLD can be utilized in consumer electronics devices for custom logic implementation.

Alternative Models

1. LC4256C-5TN100BC
2. LC4128V-75TN144C
3. LC4384V-75TN176I
4. LC4032V-75TN48C

These alternative models offer similar functionality and performance to the LC4256C-3FT256BC, but with different package options or pin configurations. It is recommended to refer to the respective datasheets for detailed specifications of each alternative model.

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