LC4128C-27T128C

Product Overview

Category

LC4128C-27T128C belongs to the category of programmable logic devices (PLDs).

Use

It is commonly used in digital circuit design and implementation, providing flexibility and reconfigurability.

Characteristics

• Programmable: LC4128C-27T128C can be programmed to perform various logical functions.
• High-speed operation: It operates at a clock frequency of 27 MHz, enabling efficient processing.
• Large capacity: With 128 macrocells, it offers ample resources for complex designs.
• Low power consumption: The device is designed to minimize power usage, making it suitable for portable applications.

Package

LC4128C-27T128C is available in a compact surface-mount package, ensuring ease of integration into electronic systems.

Essence

The essence of LC4128C-27T128C lies in its ability to provide a customizable logic solution, allowing designers to implement specific functionalities as per their requirements.

Packaging/Quantity

The device is typically packaged in reels or trays, with each containing a specified quantity of LC4128C-27T128C units.

Specifications

• Operating Frequency: 27 MHz
• Macrocell Count: 128
• Logic Elements: Programmable AND/OR arrays
• I/O Pins: Configurable I/O pins for input/output connections
• Voltage Range: 3.3V to 5V
• Package Type: Surface-mount package

Detailed Pin Configuration

The pin configuration of LC4128C-27T128C is as follows:

1. VCCIO - Power supply voltage for I/O pins
2. GND - Ground reference
3. TCK - Test clock input
4. TDI - Test data input
5. TDO - Test data output
6. TMS - Test mode select
7. VCC - Power supply voltage
8. GND - Ground reference
9. I/O0 to I/O127 - Configurable I/O pins

Functional Features

• Programmability: LC4128C-27T128C can be programmed using a hardware description language (HDL) or a graphical design tool.
• Reconfigurability: The device allows for modifications and updates to the logic design without requiring physical changes to the circuit.
• In-system programming: It supports in-system programming, enabling updates to be made directly on the target system.
• JTAG interface: The JTAG interface facilitates boundary scan testing and debugging.

Advantages and Disadvantages

Advantages

• Flexibility: LC4128C-27T128C offers the flexibility to implement custom logic functions.
• Cost-effective: It eliminates the need for dedicated hardware components, reducing overall costs.
• Time-saving: The programmable nature of the device allows for faster prototyping and development cycles.

Disadvantages

• Limited performance: Compared to application-specific integrated circuits (ASICs), PLDs may have lower performance capabilities.
• Resource constraints: The available macrocell count and logic elements limit the complexity of designs that can be implemented.

Working Principles

LC4128C-27T128C operates based on the principles of configurable logic. The programmable AND/OR arrays allow users to define the desired logical functions by configuring the interconnections between the inputs and outputs. These configurations are stored in non-volatile memory within the device and can be modified as needed.

Detailed Application Field Plans

LC4128C-27T128C finds applications in various fields, including:

1. Embedded Systems: It can be used to implement control and communication interfaces in embedded systems.
2. Industrial Automation: LC4128C-27T128C enables the implementation of custom logic for process control and monitoring in industrial automation systems.
3. Consumer Electronics: The device can be utilized in consumer electronics products, such as smart home devices and wearable technology, to provide customized functionalities.

Detailed and Complete Alternative Models

Some alternative models to LC4128C-27T128C include:

1. XC9572XL - Xilinx CPLD with similar capacity and features.
2. EPM240 - Altera CPLD offering comparable functionality.
3. ATF1504 - Atmel CPLD suitable for small-scale designs.

These alternatives provide similar programmable logic capabilities and can be considered based on specific project requirements.

In conclusion, LC4128C-27T128C is a versatile programmable logic device that offers flexibility, high-speed operation, and a large capacity for digital circuit design. While it has advantages such as cost-effectiveness and reconfigurability, it also has limitations in terms of performance and resource constraints. Its working principle revolves around configurable logic, allowing users to define logical functions through programming. The device finds applications in embedded systems, industrial automation, and consumer electronics. Alternative models like XC9572XL, E