LC4256B-75TN176C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75TN176C is a programmable logic device (PLD) that belongs to the LC4256B series. It is designed for use in various electronic applications where digital logic functions need to be implemented.

Characteristics: - High-performance PLD with low power consumption - Programmable and reconfigurable logic functions - Wide operating voltage range - Compact size and lightweight design - RoHS compliant

Package: The LC4256B-75TN176C is available in a 176-pin Thin Quad Flat Pack (TQFP) package, which provides ease of installation and compatibility with standard PCB designs.

Essence: The essence of the LC4256B-75TN176C lies in its ability to perform complex digital logic operations through programmable configuration, enabling designers to implement custom logic functions without the need for discrete components.

Packaging/Quantity: The LC4256B-75TN176C is typically packaged 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
• Operating Temperature Range: -40°C to +85°C
• JTAG Boundary Scan Support: Yes
• Package Dimensions: 20mm x 20mm

Pin Configuration

The LC4256B-75TN176C features a total of 176 pins, each serving a specific function within the device. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

• Programmable Logic: The LC4256B-75TN176C offers a wide range of programmable logic functions, allowing designers to implement custom digital circuits.
• I/O Flexibility: With 75 user I/Os, the device provides flexibility in connecting external components and peripherals.
• JTAG Boundary Scan: The built-in JTAG boundary scan support facilitates testing and debugging of the device during development and production stages.
• Low Power Consumption: The LC4256B-75TN176C is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Versatile programmable logic capabilities - Compact size and lightweight design - Wide operating voltage range - Low power consumption

Disadvantages: - Limited number of user I/Os compared to higher-end PLDs - Relatively higher cost compared to simpler logic devices

Working Principles

The LC4256B-75TN176C utilizes a combination of configurable logic blocks (CLBs), input/output blocks (IOBs), and interconnect resources to implement custom digital logic functions. The device can be programmed using hardware description languages (HDL) or schematic entry tools, enabling designers to define the desired logic operations and interconnections.

During operation, the programmed configuration is stored in non-volatile memory within the device, allowing it to retain the logic functions even after power is removed. The inputs and outputs of the LC4256B-75TN176C are connected to external components and peripherals, enabling communication and interaction with the surrounding system.

Detailed Application Field Plans

The LC4256B-75TN176C finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Telecommunications - Medical devices

In industrial automation, the device can be used to implement control logic for machinery and equipment. In consumer electronics, it can be utilized for interface control and signal processing. Automotive systems can benefit from the LC4256B-75TN176C for functions such as engine management and driver assistance. Telecommunications applications may involve data routing and protocol handling, while medical devices can utilize the device for signal processing and control.

Detailed and Complete Alternative Models

• LC4256B-75TN100C
• LC4256B-75TN144C
• LC4256B-75TN256C
• LC4256B-75TN324C

These alternative models offer similar functionality to the LC4256B-75TN176C but differ in terms of pin count and package size. Designers can choose the most suitable model based on their specific requirements and PCB layout constraints.

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