LC4256C-75TN100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-75TN100I is a programmable logic device (PLD) that belongs to the LC4000 series of devices manufactured by Lattice Semiconductor Corporation. It is designed for use in various electronic applications that require high-performance and low-power consumption.

Characteristics: - High-density programmable logic device - Low power consumption - Wide operating temperature range - Small form factor - RoHS compliant

Package: The LC4256C-75TN100I is available in a 100-pin Thin Quad Flat Pack (TQFP) package, which provides ease of integration into circuit boards and allows for efficient heat dissipation.

Essence: This PLD offers a versatile solution for implementing complex digital logic functions in electronic systems. It combines programmable logic elements, memory blocks, and I/O pins to provide flexibility and customization options.

Packaging/Quantity: The LC4256C-75TN100I is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 256
• Macrocells: 128
• Maximum Operating Frequency: 75 MHz
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• I/O Pins: 100
• Programmable Interconnect Points: 4256
• On-Chip Memory: 4 Kbits

Pin Configuration

The LC4256C-75TN100I has a total of 100 pins, each serving a specific function within the device. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

1. Programmability: The LC4256C-75TN100I offers high flexibility and configurability, allowing users to program the device according to their specific application requirements.
2. High-Density Logic: With 256 logic cells and 128 macrocells, this PLD provides ample resources for implementing complex digital logic functions.
3. Low Power Consumption: The device is designed to operate at low power levels, making it suitable for battery-powered applications or energy-efficient systems.
4. Wide Operating Temperature Range: The LC4256C-75TN100I can withstand a wide range of temperatures, enabling its use in various environmental conditions.
5. Fast Operating Frequency: With a maximum operating frequency of 75 MHz, this PLD can handle high-speed data processing tasks.

Advantages and Disadvantages

Advantages: - High programmability and flexibility - Compact form factor - Low power consumption - Wide operating temperature range - Ample logic resources

Disadvantages: - Limited on-chip memory capacity - Relatively lower maximum operating frequency compared to some other PLDs in the market

Working Principles

The LC4256C-75TN100I operates based on the principles of programmable logic. It consists of configurable logic blocks (CLBs), interconnect resources, and I/O elements. The CLBs contain look-up tables (LUTs) that can be programmed to implement desired logic functions. The interconnect resources allow for the routing of signals between different CLBs and I/O pins. By programming the LUTs and configuring the interconnect, users can define the desired functionality of the device.

Application Field Plans

The LC4256C-75TN100I finds applications in various fields, including but not limited to: 1. Industrial Automation: Control systems, motor drives, and robotics. 2. Communications: Networking equipment, routers, and switches. 3. Consumer Electronics: Set-top boxes, gaming consoles, and multimedia devices. 4. Automotive: Infotainment systems, engine control units, and driver assistance systems. 5. Medical Devices: Patient monitoring systems, diagnostic equipment, and imaging devices.

Alternative Models

For users seeking alternative options to the LC4256C-75TN100I, the following models can be considered: 1. LC4128V-75TN100I 2. LC4384B-75TN100I 3. LC4032ZC-75TN48I 4. LC4064ZE-75TN100I

These models offer similar functionality and characteristics, but with varying logic cell counts, I/O pin counts, or package options.

In conclusion, the LC4256C-75TN100I is a versatile programmable logic device that provides high-density logic resources, low power consumption, and flexibility for various electronic applications. Its wide operating temperature range and compact form factor make it suitable for use in diverse environments. However, users should consider its limited on-chip memory capacity and maximum operating frequency when selecting this PLD for their specific requirements.