LC4256C-10TN176I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256C-10TN176I 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: - High-density programmable logic device - Low power consumption - Fast propagation delay - Wide operating temperature range - RoHS compliant

Package: The LC4256C-10TN176I is available in a 176-pin Thin Quad Flat Pack (TQFP) package. This package provides good thermal performance and ease of soldering.

Essence: The essence of the LC4256C-10TN176I lies in its ability to implement complex digital logic functions in a single device, eliminating the need for multiple discrete components.

Packaging/Quantity: The LC4256C-10TN176I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Operating Voltage: 3.3V
• Number of Macrocells: 256
• Maximum User I/Os: 128
• Maximum Gates: 5,000
• Maximum Flip-Flops: 256
• Maximum Speed Grade: -10
• JTAG Boundary Scan Support: Yes
• Package Dimensions: 20mm x 20mm

Detailed Pin Configuration

The LC4256C-10TN176I has a total of 176 pins, each serving a specific purpose. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

1. Programmability: The LC4256C-10TN176I can be programmed to implement various digital logic functions, allowing for customization and flexibility in design.
2. High-Speed Operation: With fast propagation delay, the device can handle high-speed digital signals efficiently.
3. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
4. JTAG Boundary Scan Support: The built-in JTAG boundary scan feature enables easy testing and debugging of the device during development and production stages.

Advantages and Disadvantages

Advantages: - High-density integration reduces component count and board space requirements. - Flexibility in design due to programmability. - Fast operation speed allows for efficient processing of digital signals. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited number of I/O pins may restrict the complexity of designs. - Programming and configuration process may require additional tools and expertise.

Working Principles

The LC4256C-10TN176I utilizes a combination of look-up tables (LUTs), flip-flops, and interconnect resources to implement digital logic functions. The device is programmed using hardware description languages (HDL) or schematic entry tools, which define the desired logic behavior. Once programmed, the device operates based on the configured logic functions.

Detailed Application Field Plans

The LC4256C-10TN176I finds applications in various fields, including but not limited to: 1. Embedded Systems: Used in microcontroller-based systems for implementing peripheral interfaces, control logic, and custom functions. 2. Communications: Employed in networking equipment, such as routers and switches, for protocol handling and data processing. 3. Industrial Automation: Utilized in programmable logic controllers (PLCs) for controlling machinery and processes. 4. Consumer Electronics: Integrated into devices like smart home appliances, gaming consoles, and audio/video equipment for custom functionality.

Detailed and Complete Alternative Models

1. LC4032C-10TN48I: A lower-density CPLD with 32 macrocells and 48-pin TQFP package.
2. LC4128V-75TN100C: A CPLD with 128 macrocells, low power consumption, and 100-pin TQFP package.
3. LC4384B-75F256C: A higher-density CPLD with 384 macrocells, JTAG boundary scan support, and 256-pin FineLine BGA package.

These alternative models offer different combinations of features and pin counts to cater to specific design requirements.

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