LC4256B-75FN256AC

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75FN256AC 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, including telecommunications, consumer electronics, industrial control systems, and automotive electronics.

Characteristics: - High-density programmable logic device - Low power consumption - Fast performance - Flexible design options - Easy integration with other components

Package: The LC4256B-75FN256AC is available in a 256-pin FineLine BGA package. This package offers excellent thermal performance and compact size, making it suitable for space-constrained applications.

Essence: The essence of the LC4256B-75FN256AC lies in its ability to provide reconfigurable digital logic functions. It allows designers to implement complex digital circuits using a single device, reducing the need for multiple discrete components.

Packaging/Quantity: The LC4256B-75FN256AC is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Elements: 2560
• Flip-Flops: 2560
• Maximum User I/Os: 192
• Operating Voltage: 3.3V
• Speed Grade: -75
• Maximum Frequency: 75 MHz
• Embedded Memory: 64 Kbits
• JTAG Boundary Scan Support: Yes

Pin Configuration

The LC4256B-75FN256AC has a total of 256 pins. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

• High-speed internal interconnects
• Dedicated input/output pins
• Programmable macrocells
• Flexible clocking options
• On-chip memory blocks
• JTAG boundary scan support for testing and debugging

Advantages and Disadvantages

Advantages: - High-density integration - Low power consumption - Fast performance - Reconfigurable design - Easy integration with other components - Support for JTAG boundary scan

Disadvantages: - Limited maximum frequency compared to some other programmable logic devices - Higher cost compared to simpler logic devices

Working Principles

The LC4256B-75FN256AC operates based on the principles of programmable logic. It consists of a matrix of configurable logic elements, flip-flops, and interconnects. The device can be programmed using hardware description languages (HDL) or schematic entry tools to define the desired digital circuit functionality.

During operation, the programmed configuration is stored in non-volatile memory within the device. The inputs are processed through the configurable logic elements, and the outputs are routed through the interconnects to achieve the desired logic functions.

Detailed Application Field Plans

The LC4256B-75FN256AC finds applications in various fields, including:

1. Telecommunications: Used in network switches, routers, and communication equipment for signal processing, protocol handling, and control functions.
2. Consumer Electronics: Integrated into audio/video systems, gaming consoles, and home automation devices for digital signal processing, interface control, and system management.
3. Industrial Control Systems: Employed in programmable logic controllers (PLCs), motor control systems, and industrial automation equipment for process control, monitoring, and data acquisition.
4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems for vehicle control, sensor interfacing, and communication protocols.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C: A similar CPLD with a lower logic capacity and different package option.
2. LC4384B-75TN176I: A CPLD with higher logic capacity and additional features, such as embedded memory and more I/O pins.
3. XC9572XL-10VQG44C: An alternative FPGA with similar logic capacity and performance characteristics.

These alternative models offer different trade-offs in terms of logic capacity, package options, and additional features, allowing designers to choose the most suitable device for their specific requirements.

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