LC4256B-5TN176C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5TN176C is a programmable logic device (PLD) that belongs to the LC4000 series of PLDs. 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 - Reliable operation

Package: The LC4256B-5TN176C comes in a 176-pin Thin Quad Flat Pack (TQFP) package, which provides ease of handling and compatibility with standard surface mount technology (SMT) assembly processes.

Essence: The essence of the LC4256B-5TN176C lies in its ability to provide designers with a versatile and efficient solution for implementing complex digital logic functions in a wide range of applications.

Packaging/Quantity: The LC4256B-5TN176C is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

The LC4256B-5TN176C offers the following specifications:

• Logic Cells: 256
• Macrocells: 128
• Maximum User I/Os: 96
• Operating Voltage: 3.3V
• Speed Grade: -5
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LC4256B-5TN176C has a detailed pin configuration as follows:

Functional Features

The LC4256B-5TN176C offers the following functional features:

• Programmable AND/OR array structure
• Dedicated input/output pins
• Flexible clocking options
• On-chip memory elements (flip-flops)
• Global and local routing resources
• JTAG boundary-scan support

Advantages and Disadvantages

Advantages: - High-density integration - Low power consumption - Fast performance - Versatile design options - Reliable operation

Disadvantages: - Limited maximum user I/Os - Restricted operating temperature range

Working Principles

The LC4256B-5TN176C operates based on the principles of programmable logic. It consists of an array of configurable logic blocks interconnected by a programmable routing matrix. The device can be programmed using hardware description languages (HDL) or schematic entry tools to implement desired digital logic functions.

Application Field Plans

The LC4256B-5TN176C finds applications in various fields, including:

1. Telecommunications:

   • Base station equipment
   • Network switches/routers
   • Communication protocols implementation

2. Industrial Control Systems:

   • Programmable logic controllers (PLCs)
   • Motor control systems
   • Process automation

3. Consumer Electronics:

   • Set-top boxes
   • Gaming consoles
   • Audio/video processing

4. Automotive Electronics:

   • Engine control units (ECUs)
   • Advanced driver-assistance systems (ADAS)
   • Infotainment systems

Alternative Models

For those seeking alternative models with similar functionality, the following options are available:

1. LC4032V-75TN48C
2. LC4128V-75TN100C
3. LC4384V-75TN176C

These models offer comparable features and specifications to the LC4256B-5TN176C, providing designers with additional choices for their specific application requirements.

In conclusion, the LC4256B-5TN176C is a high-density programmable logic device that offers versatile design options, fast performance, and low power consumption. It finds applications in various fields, including telecommunications, industrial control systems, consumer electronics, and automotive electronics. Designers can consider alternative models with similar functionality to meet their specific needs.