LC4256C-75T100C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-75T100C 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-75T100C is available in a 100-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact form factor and allows for easy mounting on printed circuit boards.

Essence: The essence of the LC4256C-75T100C lies in its ability to provide customizable digital logic functions, allowing designers to implement complex digital circuits efficiently.

Packaging/Quantity: The LC4256C-75T100C is typically sold in reels or trays, with each reel or tray containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Maximum Number of User I/Os: 56
• Macrocell Count: 256
• Operating Voltage: 3.3V
• Speed Grade: 75
• Temperature Range: -40°C to +85°C
• JTAG Support: Yes
• Package Type: TQFP
• Pin Count: 100

Detailed Pin Configuration

The LC4256C-75T100C has a total of 100 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

1. Programmability: The LC4256C-75T100C offers a high degree of programmability, allowing designers to implement custom logic functions tailored to their specific application requirements.

2. Flexible I/O Options: With 56 user I/Os, the device provides ample connectivity options for interfacing with external components and systems.

3. Fast Performance: The CPLD operates at high speeds, enabling efficient execution of complex digital operations.

4. Low Power Consumption: The LC4256C-75T100C is designed to minimize power consumption, making it suitable for battery-powered applications or energy-efficient designs.

Advantages and Disadvantages

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

Disadvantages: - Limited macrocell count compared to higher-end CPLDs - Relatively smaller package size may limit the number of available I/O pins

Working Principles

The LC4256C-75T100C utilizes a combination of programmable logic elements, interconnect resources, and I/O blocks to implement digital logic functions. These elements can be configured using hardware description languages (HDL) or design software tools. Once programmed, the CPLD executes the desired logic operations based on the input signals received.

Detailed Application Field Plans

The LC4256C-75T100C finds applications in various fields, including:

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

2. Industrial Control Systems: Employed in automation systems, PLCs (Programmable Logic Controllers), and motor control applications for executing complex control algorithms.

3. Consumer Electronics: Integrated into devices such as gaming consoles, set-top boxes, and audio/video equipment to enable customized functionality and interface control.

4. Automotive Electronics: Utilized in automotive systems for implementing safety features, engine control, and communication interfaces.

Detailed and Complete Alternative Models

1. LC4128C-75T100C: A lower-density CPLD with 128 macrocells, suitable for applications with less complex logic requirements.

2. LC4352C-100T176C: A higher-density CPLD with 352 macrocells, offering increased logic capacity for more demanding applications.

3. LC4032V-75TN48C: A CPLD with 32 macrocells, designed for space-constrained applications where a smaller package size is required.

4. LC4288V-75TN100C: A CPLD with 288 macrocells, providing a balance between logic capacity and package size for various digital designs.

In conclusion, the LC4256C-75T100C is a versatile programmable logic device that offers high-density integration, fast performance, and low power consumption. Its customizable nature and flexible I/O options make it suitable for a wide range of digital applications in telecommunications, industrial control systems, consumer electronics, and automotive electronics.