LC4256V-75T144I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256V-75T144I is a programmable logic device (PLD) that belongs to the LC4000V family of devices. It is designed for use in various applications that require high-performance digital logic functions.

Characteristics: - High-density programmable logic device - Low power consumption - Fast speed operation - Flexible and versatile design options

Package: The LC4256V-75T144I is available in a 144-pin Thin Quad Flat Pack (TQFP) package, which provides ease of integration into electronic systems.

Essence: This PLD offers a cost-effective solution for implementing complex digital logic functions in a wide range of applications.

Packaging/Quantity: The LC4256V-75T144I is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 256
• Maximum User I/Os: 75
• Operating Voltage: 3.3V
• Speed Grade: -75
• Package Type: TQFP
• Package Pins: 144
• Temperature Range: Commercial (0°C to 70°C)
• JTAG Support: Yes

Detailed Pin Configuration

The LC4256V-75T144I has a total of 144 pins, each serving a specific purpose in the device's functionality. The pin configuration includes input/output pins, power supply pins, ground pins, and configuration pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High-density programmable logic cells allow for complex digital logic implementation.
• Flexible I/O options enable seamless integration with other components.
• JTAG support facilitates easy programming and debugging.
• Low power consumption ensures efficient operation.
• Fast speed grade allows for high-performance applications.

Advantages and Disadvantages

Advantages: - High-density logic cells provide ample resources for complex designs. - Flexible I/O options allow for versatile integration. - Low power consumption leads to energy-efficient operation. - Fast speed grade enables high-performance applications.

Disadvantages: - Limited number of user I/Os may restrict certain design requirements. - The TQFP package may not be suitable for space-constrained applications.

Working Principles

The LC4256V-75T144I operates based on the principles of programmable logic. It consists of a matrix of configurable logic cells that can be programmed to perform various digital logic functions. These logic cells are interconnected through a network of programmable interconnects, allowing for the creation of complex logic circuits.

The device is programmed using a hardware description language (HDL) or a schematic entry tool, which defines the desired logic functions. Once programmed, the PLD retains its configuration until reprogrammed.

Detailed Application Field Plans

The LC4256V-75T144I finds applications in various fields, including but not limited to: 1. Industrial automation 2. Communications systems 3. Consumer electronics 4. Automotive electronics 5. Medical devices

In industrial automation, it can be used for control systems, motor drives, and sensor interfaces. In communications systems, it can be employed for protocol conversion, signal processing, and data encryption. In consumer electronics, it can enable advanced features in televisions, gaming consoles, and home appliances. In automotive electronics, it can contribute to engine control units, infotainment systems, and driver assistance systems. In medical devices, it can be utilized for patient monitoring, diagnostics, and imaging systems.

Detailed and Complete Alternative Models

1. LC4032V-75T44I: A lower-density alternative with 32 logic cells and 44 pins.
2. LC4312V-75T100I: A higher-density alternative with 312 logic cells and 100 pins.
3. LC4390V-75T256I: A higher-density alternative with 390 logic cells and 256 pins.

These alternative models offer different logic cell densities and pin counts, allowing for greater flexibility in choosing the appropriate PLD for specific design requirements.

In conclusion, the LC4256V-75T144I is a high-density programmable logic device that offers flexibility, low power consumption, and fast speed operation. It finds applications in various fields and has alternative models with different specifications to cater to diverse design needs.