LC4256C-10T176I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-10T176I is a programmable logic device (PLD) that belongs to the LC4000 series of CPLDs (Complex Programmable Logic Devices). It is designed for digital logic applications and offers high performance and flexibility.

Characteristics: - Low power consumption - High-speed operation - Large number of programmable logic cells - Flexible I/O options - On-chip memory blocks - In-system programmability

Package: The LC4256C-10T176I is available in a 176-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact form factor and ease of integration into various electronic systems.

Essence: The essence of the LC4256C-10T176I lies in its ability to implement complex digital logic functions with high speed and low power consumption. It offers designers a versatile solution for implementing custom logic designs.

Packaging/Quantity: The LC4256C-10T176I 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: 256
• Maximum User I/Os: 120
• Maximum Internal Gates: 5,000
• Maximum Macrocells: 56
• Maximum Flip-Flops: 1,280
• Maximum Propagation Delay: 10 ns
• Maximum Frequency: 100 MHz

Detailed Pin Configuration

The LC4256C-10T176I has a total of 176 pins, each serving a specific function. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function) 1 - VCCIO - Power supply for I/O banks 2 - GND - Ground 3 - VCCINT - Internal power supply 4 - TCK - Test clock input 5 - TMS - Test mode select input 6 - TDI - Test data input 7 - TDO - Test data output 8 - TRST - Test reset input ... (continued)

Functional Features

• Programmable Logic Cells: The LC4256C-10T176I offers a large number of programmable logic cells, allowing designers to implement complex logic functions.
• Flexible I/O Options: It provides a wide range of I/O options, including single-ended and differential I/Os, to accommodate various interface requirements.
• On-Chip Memory Blocks: The device includes on-chip memory blocks that can be used for storing data or implementing lookup tables.
• In-System Programmability: The LC4256C-10T176I can be programmed in-system, enabling easy updates and modifications without the need for physical replacement.

Advantages and Disadvantages

Advantages: - High performance and speed - Low power consumption - Versatile and flexible design options - In-system programmability for easy updates

Disadvantages: - Limited number of I/O pins compared to some other CPLDs - Higher cost compared to simpler logic devices

Working Principles

The LC4256C-10T176I operates based on the principles of programmable logic. It consists of an array of logic cells that can be configured to perform specific logic functions. These logic cells are interconnected through programmable interconnect resources, allowing designers to create custom digital circuits.

The device is programmed using a hardware description language (HDL) or a schematic entry tool. The programming information is then transferred to the device using a programming cable or via in-system programming.

Once programmed, the LC4256C-10T176I executes the desired logic functions based on the input signals received and produces the corresponding output signals.

Detailed Application Field Plans

The LC4256C-10T176I finds applications in various fields, including but not limited to: - Industrial automation - Communication systems - Consumer electronics - Automotive electronics - Medical devices - Aerospace and defense

Its high performance, flexibility, and programmability make it suitable for a wide range of digital logic applications in these fields.

Detailed and Complete Alternative Models

• LC4032C-5T44I
• LC4064C-75T100I
• LC4128C-10T144I
• LC4184C-10T176I
• LC43256C-10T176I

These alternative models offer similar functionality and characteristics to the LC4256C-10T176I, but with different capacities, pin counts, or package options. Designers can choose the most appropriate model based on their specific requirements.

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