LC4256C-5T176C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-5T176C is a programmable logic device (PLD) that belongs to the LC4000 series of CPLDs (Complex Programmable Logic Devices). It is designed for use in various digital applications, including telecommunications, industrial control systems, consumer electronics, and automotive electronics.

Characteristics: - High-density programmable logic device - Low power consumption - Fast performance - Flexible design options - Easy integration into existing systems

Package: The LC4256C-5T176C is available in a 176-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact form factor and allows for easy mounting on printed circuit boards (PCBs).

Essence: The essence of the LC4256C-5T176C lies in its ability to provide customizable digital logic functions, allowing designers to implement complex digital circuits in a single device.

Packaging/Quantity: The LC4256C-5T176C is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Maximum Number of User I/Os: 128
• Maximum Number of Macrocells: 256
• Maximum Number of Dedicated Inputs: 16
• Maximum Number of Dedicated Outputs: 16
• Operating Voltage Range: 3.3V ±10%
• Operating Temperature Range: -40°C to +85°C
• Speed Grade: 5 (Fastest)

Detailed Pin Configuration

The LC4256C-5T176C has a total of 176 pins, each serving a specific purpose in the device's operation. The pin configuration can be found in the manufacturer's datasheet.

Functional Features

1. Programmability: The LC4256C-5T176C offers a high degree of programmability, allowing designers to implement custom logic functions tailored to their specific application requirements.

2. Versatility: With a large number of user I/Os and macrocells, the device provides flexibility in designing complex digital circuits.

3. Low Power Consumption: The LC4256C-5T176C is designed to operate with low power consumption, making it suitable for battery-powered applications or energy-efficient systems.

4. Fast Performance: The device offers fast propagation delays and efficient routing capabilities, enabling high-speed operation in demanding applications.

Advantages and Disadvantages

Advantages: - High-density integration - Customizable logic functions - Versatile I/O options - Low power consumption - Fast performance

Disadvantages: - Limited number of dedicated inputs and outputs - Relatively higher cost compared to simpler logic devices

Working Principles

The LC4256C-5T176C operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnect resources. These CLBs can be programmed to implement various logic functions, such as AND, OR, XOR, and more. The device's behavior is determined by the configuration data loaded into its internal memory cells.

Detailed Application Field Plans

The LC4256C-5T176C finds applications in a wide range of industries and sectors, including:

1. Telecommunications: Used in network equipment, routers, and switches for implementing custom protocols and signal processing functions.

2. Industrial Control Systems: Employed in automation systems, PLCs (Programmable Logic Controllers), and robotics for controlling and monitoring industrial processes.

3. Consumer Electronics: Integrated into smart home devices, gaming consoles, and multimedia systems for custom logic implementation and interface control.

4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems for implementing complex digital functions.

Detailed and Complete Alternative Models

1. Altera MAX V CPLD Series
2. Xilinx CoolRunner-II CPLD Series
3. Lattice MachXO2 CPLD Series
4. Microchip ATF150x CPLD Series
5. Actel ProASIC3/E Fusion CPLD Series

These alternative models offer similar programmable logic capabilities and can be considered as alternatives to the LC4256C-5T176C based on specific application requirements.

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