LC4256B-3TN100C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-3TN100C 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-performance and low-power consumption - Flexible and reprogrammable - Large number of input/output pins - Wide operating temperature range - Compact package size

Package: The LC4256B-3TN100C is available in a 100-pin Thin Quad Flat Pack (TQFP) package. This package provides good thermal performance and ease of soldering.

Essence: The LC4256B-3TN100C is a key component in digital circuit design, providing programmable logic capabilities that enable designers to implement complex functions and algorithms.

Packaging/Quantity: The LC4256B-3TN100C is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 256
• Macrocells: 128
• Maximum Frequency: 200 MHz
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TQFP
• Pin Count: 100

Detailed Pin Configuration

The LC4256B-3TN100C has a total of 100 pins, each serving a specific function in the circuit design. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function)

1 - VCCIO - Power supply for I/O buffers

2 - GND - Ground reference

3 - VCCINT - Internal power supply

4 - GND - Ground reference

5 - TCK - Test clock input

6 - TMS - Test mode select input

7 - TDI - Test data input

8 - TDO - Test data output

... (continued for all 100 pins)

Functional Features

• Programmable logic capabilities allow for the implementation of complex digital functions.
• High-performance operation with a maximum frequency of 200 MHz.
• Flexible I/O options with a large number of input/output pins.
• Reprogrammable nature enables design changes and updates without hardware modifications.
• Wide operating temperature range makes it suitable for various environments.

Advantages and Disadvantages

Advantages: - Versatile and flexible for a wide range of applications. - High-performance operation with low power consumption. - Compact package size allows for space-efficient designs. - Reprogrammable nature provides design flexibility and cost savings.

Disadvantages: - Limited logic cell and macrocell count compared to higher-end PLDs. - May require specialized programming tools and knowledge for configuration.

Working Principles

The LC4256B-3TN100C utilizes programmable logic elements, such as lookup tables and flip-flops, to implement desired digital functions. These elements can be configured using a Hardware Description Language (HDL) or a graphical design tool. The resulting configuration is then loaded into the device, allowing it to perform the specified functions.

Detailed Application Field Plans

The LC4256B-3TN100C finds applications in various fields, including:

1. Telecommunications: Used in network equipment, routers, and switches for signal processing and protocol handling.
2. Industrial Control Systems: Employed in automation systems, PLCs, and robotics for control and monitoring tasks.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for multimedia processing and user interface control.
4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems for data processing and control functions.

Detailed and Complete Alternative Models

1. LC4128V-75TN100C
2. LC4384B-5TN176C
3. LC4032V-75TN48C
4. LC4512V-75TN176C
5. LC4064V-75TN44C

These alternative models offer similar functionality and characteristics to the LC4256B-3TN100C, providing designers with options based on their specific requirements.

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