LC4256B-3FTN256BC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-3FTN256BC 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 where high-speed and low-power consumption are required.

Characteristics: - High-performance CPLD with 256 macrocells - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating voltage range - Small package size

Package: The LC4256B-3FTN256BC is available in a 256-ball FineLine BGA package, which provides excellent thermal performance and compact footprint. The package ensures reliable operation and ease of integration into electronic systems.

Essence: The essence of the LC4256B-3FTN256BC lies in its ability to provide programmable logic functions, enabling designers to implement complex digital circuits in a single device. It offers a cost-effective solution for applications requiring high-speed data processing and control.

Packaging/Quantity: The LC4256B-3FTN256BC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Macrocell Count: 256
• Operating Voltage Range: 2.5V - 3.3V
• Propagation Delay: 5 ns (typical)
• I/O Standards: LVTTL, LVCMOS
• Package Type: 256-ball FineLine BGA
• Temperature Range: -40°C to +85°C

Pin Configuration

The LC4256B-3FTN256BC has a flexible pin configuration, allowing designers to customize the input/output connections based on their specific application requirements. The detailed pin configuration can be found in the product datasheet.

Functional Features

• High-speed data processing: The LC4256B-3FTN256BC offers fast propagation delay, enabling efficient execution of complex digital operations.
• Low power consumption: The device is designed to minimize power consumption, making it suitable for battery-powered applications.
• Flexible pin configuration: The programmable I/O pins allow designers to adapt the device to various interface standards and connectivity requirements.
• Wide operating voltage range: The IC can operate within a wide voltage range, providing compatibility with different power supply systems.

Advantages and Disadvantages

Advantages: - High-performance CPLD with 256 macrocells - Low power consumption - Fast propagation delay - Flexible pin configuration - Wide operating voltage range

Disadvantages: - Limited macrocell count compared to larger CPLDs - Relatively small package size may limit the number of I/O pins available for certain applications

Working Principles

The LC4256B-3FTN256BC utilizes a combination of programmable logic elements, interconnect resources, and I/O blocks to implement user-defined digital circuits. The device is programmed using Hardware Description Languages (HDL) such as VHDL or Verilog. During operation, the programmed configuration is stored in non-volatile memory within the device, allowing it to retain the desired functionality even after power cycles.

Detailed Application Field Plans

The LC4256B-3FTN256BC finds applications in various fields, including but not limited to: 1. Industrial automation: Control systems, motor control, and sensor interfacing. 2. Communications: Data routing, protocol conversion, and signal conditioning. 3. Consumer electronics: Display drivers, audio/video processing, and user interface control. 4. Automotive: Engine management, vehicle diagnostics, and driver assistance systems. 5. Medical devices: Patient monitoring, diagnostic equipment, and laboratory instrumentation.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C: A CPLD with 128 macrocells, suitable for smaller-scale digital designs.
2. LC4384V-75TN176I: A CPLD with 384 macrocells, offering increased capacity for complex applications.
3. LC4512V-120TN176C: A CPLD with 512 macrocells, providing enhanced flexibility for larger digital systems.

These alternative models offer varying macrocell counts and package options to cater to different design requirements.

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