LC4128V-75T128I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4128V-75T128I is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for use in various digital applications where programmable logic functionality is required.

Characteristics: - High-density programmable logic device - Low power consumption - Fast performance - Flexible and reprogrammable - Small form factor

Package: The LC4128V-75T128I is available in a compact 128-pin Thin Quad Flat Pack (TQFP) package. This package offers ease of integration into circuit boards and provides good thermal dissipation.

Essence: The essence of the LC4128V-75T128I lies in its ability to provide complex programmable logic functions in a small and efficient package. It offers designers the flexibility to implement custom logic functions without the need for discrete components.

Packaging/Quantity: The LC4128V-75T128I is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Operating Voltage: 3.3V
• Number of Logic Cells: 1,280
• Number of I/O Pins: 75
• Maximum Frequency: 128 MHz
• Programmable Gates: 5,000
• On-Chip Memory: 128 bits
• JTAG Boundary Scan Support: Yes

Detailed Pin Configuration

The LC4128V-75T128I has a total of 128 pins, which are assigned to various functions such as input/output, power supply, clock, and configuration. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

• Programmable Logic: The LC4128V-75T128I offers a wide range of programmable logic functions, allowing designers to implement custom digital circuits.
• Flexible I/O Configuration: The device supports various I/O standards and can be configured to meet specific interface requirements.
• Clock Management: It provides dedicated clock resources for synchronous operation and supports advanced clocking features.
• Embedded Memory: The on-chip memory allows for efficient storage and retrieval of data within the device.
• JTAG Boundary Scan: The built-in JTAG support enables easy testing and debugging of the device during development.

Advantages and Disadvantages

Advantages: - High-density programmable logic device - Low power consumption - Flexible and reprogrammable - Small form factor - Supports various I/O standards - Dedicated clock resources

Disadvantages: - Limited number of logic cells compared to larger CPLDs - Relatively lower maximum frequency compared to some other devices

Working Principles

The LC4128V-75T128I operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnects. These CLBs can be programmed to perform various logic functions, such as AND, OR, XOR, etc. The device is configured using a programming tool that generates a bitstream file, which is then loaded into the device's configuration memory.

Detailed Application Field Plans

The LC4128V-75T128I finds applications in various fields where programmable logic functionality is required. Some of the common application areas include: - Industrial automation - Consumer electronics - Communication systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• LC4032V-75T48I: A similar CPLD with a lower logic cell count and fewer I/O pins.
• LC4064V-75T100I: A CPLD with a higher logic cell count and more I/O pins.
• LC4184V-75T176I: A larger CPLD with increased logic capacity and I/O capabilities.

These alternative models offer different levels of performance and functionality, allowing designers to choose the most suitable option for their specific requirements.

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