LC4256C-75T100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-75T100I is a programmable logic device (PLD) that belongs to the LC4000 series of ICs. It is designed for various digital applications, including but not limited to, data processing, control systems, and communication devices.

Characteristics: - High-performance PLD with low power consumption - Offers high-speed operation and efficient logic utilization - Provides flexible design options through programmability - Supports a wide range of input/output configurations - Reliable and durable construction for long-term use

Package: The LC4256C-75T100I is available in a compact and industry-standard 100-pin Thin Quad Flat Pack (TQFP) package. This package ensures easy integration into circuit boards and provides reliable electrical connections.

Essence: The essence of the LC4256C-75T100I lies in its ability to provide designers with a versatile and efficient solution for implementing complex digital logic functions in various electronic systems.

Packaging/Quantity: The LC4256C-75T100I is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Logic Cells: 256
• Maximum User I/Os: 75
• Operating Voltage: 3.3V
• Speed Grade: 100 MHz
• Programmable Gates: 5,000
• On-Chip Memory: 32 Kbits
• JTAG Boundary Scan Support: Yes
• Package Type: TQFP
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LC4256C-75T100I features a total of 100 pins, each serving a specific purpose in the overall functionality of the device. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Description)

1 - VCCIO - Power supply for I/O banks

2 - GND - Ground reference

3 - TDI - Test Data Input

4 - TDO - Test Data Output

5 - TMS - Test Mode Select

6 - TCK - Test Clock

... (and so on)

Functional Features

• High-speed operation allows for efficient data processing and control
• Flexible programmability enables customization of logic functions
• Wide range of input/output configurations cater to diverse application requirements
• Reliable JTAG boundary scan support facilitates testing and debugging processes
• On-chip memory provides storage for configuration data and user-defined functions

Advantages and Disadvantages

Advantages: - Versatile and flexible solution for implementing complex digital logic functions - Low power consumption ensures energy efficiency - High-speed operation enables fast data processing - Reliable construction ensures long-term durability - Programmability allows for easy design modifications and updates

Disadvantages: - Limited number of logic cells and I/Os compared to higher-end PLDs - May require additional external components for certain applications - Initial learning curve for programming and utilizing the device effectively

Working Principles

The LC4256C-75T100I operates based on the principles of programmable logic. It consists of a matrix of configurable logic blocks (CLBs) interconnected through programmable interconnects. These CLBs can be programmed to implement various logic functions, such as AND, OR, XOR, etc., allowing designers to create custom digital circuits.

The device is programmed using specialized software tools that generate a configuration file. This file is then loaded onto the LC4256C-75T100I, configuring its internal logic according to the desired functionality. Once programmed, the device operates autonomously, executing the defined logic functions.

Detailed Application Field Plans

The LC4256C-75T100I finds applications in a wide range of industries and electronic systems, including but not limited to: - Industrial automation - Automotive electronics - Communication systems - Consumer electronics - Medical devices - Aerospace and defense

In industrial automation, the device can be used for control systems, data processing, and sensor interfacing. In automotive electronics, it can be employed for engine management, driver assistance systems, and infotainment systems. Communication systems can utilize the LC4256C-75T100I for signal processing, protocol handling, and network interfaces.

Detailed and Complete Alternative Models

• LC4032V-75TN48C: A smaller variant with 32 logic cells and 75 I/Os, suitable for compact designs.
• LC4128V-75TN144I: Offers 128 logic cells and 75 I/Os, providing increased capacity for more complex applications.
• LC4312V-75TN176C: A higher-end model with 312 logic cells and 75 I/Os,