LC4256V-3FT256BC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256V-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 and flexibility.

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

Package: The LC4256V-3FT256BC comes in a 256-ball FineLine BGA package, which provides excellent thermal and electrical performance. The package ensures reliable operation and ease of integration into various electronic systems.

Essence: The essence of the LC4256V-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 solutions tailored to their specific application requirements.

Packaging/Quantity: The LC4256V-3FT256BC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 256
• Macrocells: 128
• Maximum Frequency: 200 MHz
• Operating Voltage: 3.3V
• I/O Pins: 156
• I/O Standards: LVTTL, LVCMOS
• JTAG Boundary Scan Support: Yes
• On-Chip Memory: 4 Kbits
• Programmable I/O Pin Placement
• Advanced Clock Management
• Built-in Security Features

Detailed Pin Configuration

The LC4256V-3FT256BC has a total of 256 pins. The pin configuration is as follows:

• Pin 1: VCCIO
• Pin 2: GND
• Pin 3: TCK
• Pin 4: TMS
• Pin 5: TDI
• Pin 6: TDO
• ...
• Pin 256: VCCIO

For a complete pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The LC4256V-3FT256BC offers several functional features that enhance its usability and performance:

1. Programmability: The device can be programmed using industry-standard hardware description languages (HDLs) such as VHDL or Verilog, allowing designers to create custom logic functions.

2. Flexible I/O Configuration: The device supports various I/O standards, enabling seamless integration with different peripheral devices and interfaces.

3. Advanced Clock Management: The built-in clock management circuitry allows precise control of clock signals, facilitating synchronous operation and reducing timing issues.

4. On-Chip Memory: The integrated memory blocks provide additional storage for data or configuration information, enhancing the device's versatility.

Advantages and Disadvantages

Advantages: - High-density logic implementation - Low power consumption - Fast operating speed - Flexible pin configuration - Support for multiple I/O standards - Built-in security features

Disadvantages: - Limited number of logic cells compared to larger CPLDs - Higher cost compared to simpler programmable logic devices

Working Principles

The LC4256V-3FT256BC operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through a programmable routing matrix. The CLBs contain look-up tables (LUTs), flip-flops, and other components that can be configured to implement desired logic functions.

During programming, the designer specifies the desired logic functions using a hardware description language. The programming tool then translates this description into configuration data, which is loaded into the device. Once programmed, the LC4256V-3FT256BC operates autonomously, executing the specified logic functions.

Detailed Application Field Plans

The LC4256V-3FT256BC finds applications in various fields, including:

1. Embedded Systems: The device can be used to implement control and interface logic in embedded systems such as industrial automation, robotics, and automotive electronics.

2. Communications: It can be employed in communication systems for protocol conversion, signal processing, and data routing.

3. Consumer Electronics: The LC4256V-3FT256BC can be utilized in consumer electronic devices like gaming consoles, set-top boxes, and smart home appliances for custom logic implementation.

4. Medical Devices: It can be integrated into medical equipment for controlling and monitoring functions, ensuring precise operation and reliability.

Detailed and Complete Alternative Models

1. Altera MAX V CPLD: Offers similar functionality with a larger number of logic cells and I/O pins.
2. Xilinx CoolRunner-II CPLD: Provides comparable features with enhanced power efficiency and lower cost.
3. Lattice