LC4256ZC-75TN100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256ZC-75TN100I is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for use in various electronic applications where digital logic functions need to be implemented.

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

Package: The LC4256ZC-75TN100I is available in a 100-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact and reliable solution for integrating the IC into electronic systems.

Essence: The essence of the LC4256ZC-75TN100I lies in its ability to implement complex digital logic functions in a single integrated circuit. It offers designers a versatile and cost-effective solution for implementing custom logic designs.

Packaging/Quantity: The LC4256ZC-75TN100I is typically sold 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: Standard
• Operating Temperature Range: -40°C to 85°C
• JTAG Boundary Scan Support: Yes
• Package Type: TQFP
• Package Pins: 100

Detailed Pin Configuration

The LC4256ZC-75TN100I has a total of 100 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• Pin 1: VCCIO - Power supply voltage for I/O banks
• Pin 2: GND - Ground reference
• Pin 3: TMS - JTAG Test Mode Select
• Pin 4: TDI - JTAG Test Data In
• Pin 5: TDO - JTAG Test Data Out
• Pin 6: TCK - JTAG Test Clock
• ...
• Pin 100: VCC - Power supply voltage

For a complete and detailed pin configuration, please refer to the LC4256ZC-75TN100I datasheet.

Functional Features

The LC4256ZC-75TN100I offers several functional features that make it suitable for a wide range of applications:

1. Programmability: The device can be programmed to implement various digital logic functions, allowing designers to create custom solutions.
2. High-Density Logic Cells: With 256 logic cells, the IC can handle complex logic designs efficiently.
3. Low Power Consumption: The device is designed to operate with low power consumption, making it suitable for battery-powered applications.
4. Fast Performance: The IC offers fast propagation delays, enabling high-speed operation in time-critical applications.
5. Flexible I/O Configuration: The device supports up to 75 user I/Os, providing flexibility in interfacing with other components.
6. JTAG Boundary Scan Support: The built-in JTAG boundary scan support allows for easy testing and debugging of the device during development.

Advantages and Disadvantages

Advantages: - Versatile and flexible programmability - High-density logic cells for complex designs - Low power consumption - Fast performance - Wide operating temperature range

Disadvantages: - Limited number of user I/Os compared to some other devices - Relatively small package size may limit the number of available pins for larger designs

Working Principles

The LC4256ZC-75TN100I operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through a programmable routing matrix. The CLBs can be configured to implement various logic functions, such as AND, OR, XOR, and more. The interconnections between the CLBs are established using programmable switches, allowing designers to create custom logic designs.

During operation, the device reads the configuration data from an external memory source and configures its internal logic accordingly. This allows for the implementation of complex digital logic functions within a single IC.

Detailed Application Field Plans

The LC4256ZC-75TN100I finds applications in various fields, including:

1. Embedded Systems: The device can be used in embedded systems to implement custom logic functions, such as control and interface modules.
2. Communications: It can be utilized in communication systems for protocol handling, signal processing, and data manipulation.
3. Industrial Automation: The IC can be employed in industrial automation systems for controlling and monitoring processes.
4. Consumer Electronics: It finds use in consumer electronics products,