LC4256V-5T144I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256V-5T144I is a programmable logic device (PLD) that belongs to the LC4000 series of ICs. It is designed for use in various digital applications, including telecommunications, industrial control systems, consumer electronics, and automotive electronics.

Characteristics: - High-performance programmable logic device - Low power consumption - Wide operating temperature range - Small form factor - High reliability and durability

Package: The LC4256V-5T144I comes in a 144-pin Thin Quad Flat Pack (TQFP) package, which provides ease of installation and compatibility with standard PCB designs.

Essence: The essence of the LC4256V-5T144I lies in its ability to provide flexible and customizable digital logic functions, allowing designers to implement complex digital circuits efficiently.

Packaging/Quantity: The LC4256V-5T144I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Elements: 2560
• Flip-Flops: 2560
• Maximum User I/Os: 108
• Operating Voltage: 3.3V
• Speed Grade: -5
• Maximum Frequency: 200 MHz
• Programmable Interconnect Points: 4256
• Embedded Memory: 64 Kbits
• JTAG Boundary Scan Support: Yes

Pin Configuration

The LC4256V-5T144I has a total of 144 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 LC4256V-5T144I 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 108 user I/Os, the device provides ample connectivity options for interfacing with external components and systems.

3. Embedded Memory: The integrated 64 Kbits of memory enables efficient storage and retrieval of data within the device, reducing the need for external memory components.

4. JTAG Boundary Scan Support: The LC4256V-5T144I supports JTAG boundary scan, facilitating easy testing and debugging during the development and production stages.

Advantages and Disadvantages

Advantages: - High-performance and low power consumption - Wide operating temperature range allows for use in various environments - Small form factor enables space-efficient designs - Customizable logic functions provide flexibility in circuit implementation

Disadvantages: - Limited number of user I/Os may restrict complex system integration - Programming complexity may require specialized knowledge and tools

Working Principles

The LC4256V-5T144I operates based on the principles of programmable logic. It consists of an array of configurable logic elements (LEs) interconnected through programmable interconnect points. These LEs can be programmed to perform various logic functions, such as AND, OR, XOR, and more. The device's functionality is determined by the configuration data loaded into its internal memory.

Application Field Plans

The LC4256V-5T144I finds applications in a wide range of industries and sectors, including: 1. Telecommunications: Used in network switches, routers, and communication equipment. 2. Industrial Control Systems: Employed in automation systems, motor control units, and PLCs. 3. Consumer Electronics: Integrated into smart home devices, gaming consoles, and multimedia systems. 4. Automotive Electronics: Utilized in automotive control units, infotainment systems, and driver assistance systems.

Alternative Models

1. LC4256V-5TN144C: Similar to the LC4256V-5T144I but with a different package (144-pin TQFP).
2. LC4128V-75TN144I: A lower-density alternative with 1280 logic elements and 75 MHz maximum frequency.
3. LC4384V-10TN176C: Higher-density option with 3840 logic elements and 10 ns maximum propagation delay.

These alternative models offer varying specifications and features to cater to different design requirements.

In conclusion, the LC4256V-5T144I is a versatile programmable logic device that provides high-performance digital circuit implementation capabilities. Its flexibility, reliability, and compact form factor make it suitable for a wide range of applications across multiple industries.