LC4256ZC-45TN100C

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256ZC-45TN100C 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

Package: The LC4256ZC-45TN100C 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-45TN100C lies in its ability to implement complex digital logic functions using programmable logic technology. It offers a cost-effective and versatile solution for designing and prototyping digital circuits.

Packaging/Quantity: The LC4256ZC-45TN100C 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 Frequency: 45MHz
• Number of I/O Pins: 100
• Programmable Macrocells: 56
• On-Chip Memory: 4,000 bits
• Maximum User I/Os: 88
• JTAG Boundary Scan Support: Yes

Detailed Pin Configuration

The LC4256ZC-45TN100C has a total of 100 pins, each serving a specific purpose. Here is a detailed pin configuration:

(Pin Number - Pin Name - Description) 1. VCCIO - I/O Power Supply 2. GND - Ground 3. TCK - Test Clock Input 4. TMS - Test Mode Select 5. TDI - Test Data Input 6. TDO - Test Data Output 7. VCCINT - Internal Power Supply 8. GND - Ground 9. IO0 - General Purpose I/O Pin 0 10. IO1 - General Purpose I/O Pin 1 ... 99. IO98 - General Purpose I/O Pin 98 100. IO99 - General Purpose I/O Pin 99

Functional Features

• High-density programmable logic cells for complex digital circuit implementation.
• Flexible and reprogrammable architecture allows for easy design iterations and updates.
• Support for JTAG boundary scan enables efficient testing and debugging of the device.
• On-chip memory provides storage for configuration data and user-defined look-up tables.
• Wide range of I/O pins allows for interfacing with external devices and peripherals.

Advantages and Disadvantages

Advantages: - High-density and low power consumption make it suitable for portable and power-constrained applications. - Reprogrammability allows for cost-effective prototyping and design changes. - Support for JTAG boundary scan simplifies testing and debugging processes. - Small form factor enables integration into space-constrained electronic systems.

Disadvantages: - Limited number of logic cells compared to larger CPLDs or FPGAs. - Lower maximum frequency compared to dedicated high-speed digital logic devices. - May require additional support components for specific application requirements.

Working Principles

The LC4256ZC-45TN100C operates based on the principles of programmable logic technology. It consists of a matrix of programmable logic cells that can be configured to implement various digital logic functions. The device is programmed using a hardware description language (HDL) or a graphical design tool, which generates a configuration file. This file is then loaded into the device's on-chip memory, defining the desired logic functions and interconnections.

During operation, the LC4256ZC-45TN100C reads inputs from its I/O pins, performs the programmed logic operations, and produces outputs accordingly. The device can be reprogrammed multiple times, allowing for design changes or updates without the need for physical component replacements.

Detailed Application Field Plans

The LC4256ZC-45TN100C finds applications in various fields where digital logic functions need to be implemented. Some of the detailed application field plans include:

1. Industrial Automation: The device can be used to control and monitor industrial processes, such as machine control, sensor interfacing, and data acquisition.

2. Communication Systems: It can be employed in communication systems for signal processing, protocol implementation, and interface control.

3. Consumer Electronics: The LC4256ZC-45TN100C can be utilized in consumer electronic devices like gaming consoles, set-top boxes, and home automation systems for implementing complex digital functionalities.

4. Automotive Electronics: It can be integrated into