LC4256ZC-75T100E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256ZC-75T100E 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 CPLD with 256 macrocells - Low power consumption - Fast performance with high-speed operation - Flexible and reprogrammable design - Wide range of I/O options - Supports various communication protocols - Suitable for both consumer and industrial applications

Package: The LC4256ZC-75T100E is available in a compact and durable package, ensuring easy integration into electronic circuits. The package type is TQFP (Thin Quad Flat Pack).

Essence: The essence of the LC4256ZC-75T100E lies in its ability to provide a versatile and efficient solution for implementing complex digital logic functions in electronic systems. It offers a high level of customization and flexibility, making it suitable for a wide range of applications.

Packaging/Quantity: The LC4256ZC-75T100E is typically sold in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• Macrocell Count: 256
• Operating Voltage: 3.3V
• Speed Grade: 75T
• Maximum Frequency: 100 MHz
• I/O Pins: 100
• Programmable Logic Blocks: 256
• Flip-Flops: 512
• Maximum User I/Os: 96
• JTAG Boundary Scan Support: Yes
• Package Type: TQFP
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The LC4256ZC-75T100E has a total of 100 I/O pins, each serving a specific purpose in the circuit. The pin configuration is as follows:

(Pin Number) - (Pin Name) 1 - VCCIO 2 - GND 3 - IO0 4 - IO1 5 - IO2 ... 100 - IO99

For a complete and detailed pin configuration diagram, please refer to the manufacturer's datasheet.

Functional Features

• High-density programmable logic device
• Flexible and reprogrammable design allows for easy modifications
• Supports various communication protocols such as SPI, I2C, UART, etc.
• Provides efficient implementation of complex digital logic functions
• Low power consumption for energy-efficient applications
• Fast performance with high-speed operation for time-critical applications
• JTAG boundary scan support for easy testing and debugging

Advantages and Disadvantages

Advantages: - High-density macrocell count allows for complex logic implementations - Reprogrammable design enables flexibility and adaptability - Wide range of I/O options cater to diverse application requirements - Supports various communication protocols for seamless integration - Low power consumption ensures energy efficiency - Fast performance meets the demands of time-critical applications

Disadvantages: - Limited maximum frequency compared to some other CPLD models - Relatively higher cost compared to simpler logic devices - Steeper learning curve for beginners due to its complexity

Working Principles

The LC4256ZC-75T100E operates based on the principles of programmable logic. It consists of a matrix of programmable logic blocks (PLBs) interconnected by a network of programmable interconnects. These PLBs can be configured to implement various digital logic functions, such as combinational logic, sequential logic, and state machines.

The device is programmed using a hardware description language (HDL) or a graphical design tool provided by the manufacturer. The programming file is then loaded into the device, configuring the PLBs and interconnects to realize the desired logic functionality.

During operation, the inputs to the device are processed through the configured logic blocks, producing the desired outputs based on the programmed logic equations. The device can be reprogrammed multiple times, allowing for iterative design improvements and modifications.

Detailed Application Field Plans

The LC4256ZC-75T100E 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 in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to implement complex logic functions required for process control, monitoring, and automation.

2. Communication Systems: It can be utilized in communication equipment, such as routers, switches, and network interfaces, to handle protocol conversions, data routing, and signal processing tasks.

3. Consumer Electronics