LC4256B-5TN176I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5TN176I is a programmable logic device (PLD) that belongs to the LC4000 series of PLDs. It is designed for various digital applications, including but not limited to, data processing, control systems, and communication devices.

Characteristics: - High-performance CMOS technology - Low power consumption - Large number of programmable logic elements - Flexible input/output configurations - Fast propagation delay - Wide operating voltage range

Package: The LC4256B-5TN176I is available in a 176-pin Thin Quad Flat Pack (TQFP) package. This package offers good thermal performance and ease of soldering.

Essence: The essence of the LC4256B-5TN176I 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-5TN176I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 256
• Maximum User I/Os: 128
• Operating Voltage Range: 3.0V to 3.6V
• Operating Temperature Range: -40°C to 85°C
• Speed Grade: -5 (maximum frequency of operation: 100 MHz)
• Programmable Interconnect Points: 4,000
• On-Chip Memory: 2,048 bits
• JTAG Boundary Scan Support: Yes

Pin Configuration

The LC4256B-5TN176I has a total of 176 pins, which are assigned for various purposes such as power supply, ground, input/output, and configuration. The detailed pin configuration can be found in the product datasheet.

Functional Features

• Programmable logic elements allow for flexible implementation of digital functions.
• High-speed operation enables efficient data processing and control.
• JTAG boundary scan support facilitates testing and debugging of the device.
• On-chip memory provides storage for configuration data.
• Wide operating voltage range allows compatibility with different systems.

Advantages and Disadvantages

Advantages: - Versatile and flexible programmability - High-performance CMOS technology - Low power consumption - Large number of programmable logic elements - Fast propagation delay

Disadvantages: - Limited maximum frequency of operation (100 MHz) - Relatively small on-chip memory compared to some other PLDs

Working Principles

The LC4256B-5TN176I operates based on the principles of programmable logic. It consists of a matrix of programmable logic cells that can be configured to implement various digital functions. These logic cells are interconnected through programmable interconnect points, allowing designers to create custom logic circuits.

The device is programmed by loading configuration data into its on-chip memory. This configuration data determines the behavior of the logic cells and the interconnections between them. Once programmed, the LC4256B-5TN176I operates autonomously, executing the desired digital functions.

Application Field Plans

The LC4256B-5TN176I finds applications in a wide range of fields, including: 1. Industrial automation systems 2. Communication equipment 3. Data processing units 4. Control systems 5. Automotive electronics 6. Medical devices 7. Consumer electronics

Its versatility and high-performance characteristics make it suitable for diverse applications that require complex digital logic functions.

Alternative Models

For those seeking alternative options, the following models can be considered: 1. LC4032B-5TN176I 2. LC4128B-5TN176I 3. LC4312B-5TN176I 4. LC4364B-5TN176I

These models belong to the same LC4000 series and offer similar features, but with different capacities and pin configurations.

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