LC4256B-5TN100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-5TN100I 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-5TN100I is available in a 100-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-5TN100I 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-5TN100I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

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

Detailed Pin Configuration

The LC4256B-5TN100I has a total of 100 pins, each serving a specific function. The pin configuration is as follows:

(Pin diagram can be included here using ASCII art or other visual representation methods.)

Functional Features

1. Programmability: The LC4256B-5TN100I offers extensive programmability, allowing designers to implement custom logic functions tailored to their specific application requirements.

2. High-Density Design: With 256 logic cells and 128 macrocells, this PLD provides a high level of integration, enabling the implementation of complex digital systems in a compact form factor.

3. Fast Performance: The device operates at high speeds, facilitating rapid data processing and efficient execution of logic functions.

4. Flexible I/O Options: The LC4256B-5TN100I supports up to 96 user I/Os, providing flexibility for interfacing with external devices and peripherals.

Advantages and Disadvantages

Advantages: - High-density design allows for complex logic implementations. - Fast performance enables efficient data processing. - Flexible I/O options provide versatility in interfacing with external devices. - Low power consumption contributes to energy-efficient operation. - Reliable operation ensures stable performance in various environments.

Disadvantages: - Limited maximum user I/O count compared to some other PLDs. - Higher cost compared to simpler programmable logic devices.

Working Principles

The LC4256B-5TN100I utilizes a combination of programmable logic elements, interconnect resources, and I/O blocks to implement custom logic functions. It employs a lookup table-based architecture, where the logic functions are defined by programming the contents of the lookup tables.

During operation, the device receives input signals, processes them through the programmed logic functions, and generates output signals accordingly. This allows for the realization of complex digital operations within a single integrated circuit.

Detailed Application Field Plans

The LC4256B-5TN100I finds applications in various fields, including:

1. Telecommunications: Used in communication systems for signal processing, protocol handling, and interface control.
2. Industrial Control Systems: Employed in automation and control systems for monitoring and controlling industrial processes.
3. Consumer Electronics: Integrated into devices such as gaming consoles, set-top boxes, and audio/video equipment for logic control and signal processing.
4. Automotive Electronics: Utilized in automotive systems for engine management, safety features, and infotainment systems.

Detailed and Complete Alternative Models

1. LC4032B-5TN100I: A lower-density alternative with 32 logic cells and 32 macrocells.
2. LC4128B-5TN100I: A mid-range alternative with 128 logic cells and 64 macrocells.
3. LC4312B-5TN100I: A higher-density alternative with 312 logic cells and 156 macrocells.

These alternative models provide options for different design requirements, allowing designers to choose the most suitable PLD based on their specific needs.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the LC4256B-5TN100I. Please refer to the official documentation or datasheet for accurate information.