LC4064C-5T48I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4064C-5T48I is a programmable logic device (PLD) that belongs to the family of Complex Programmable Logic Devices (CPLDs). It is designed for digital logic applications and offers high-performance, low-power consumption, and flexibility in circuit design.

Characteristics: - High-density integration - Low power consumption - Flexible programming options - Fast propagation delay - Wide operating voltage range

Package: The LC4064C-5T48I is available in a 48-pin Thin Quad Flat Pack (TQFP) package. This package provides a compact form factor and ease of integration into various electronic systems.

Essence: The essence of the LC4064C-5T48I lies in its ability to implement complex digital logic functions using programmable interconnects and configurable logic blocks. It allows designers to create custom logic circuits without the need for discrete components.

Packaging/Quantity: The LC4064C-5T48I is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Logic Cells: 64
• Macrocells: 64
• Operating Voltage Range: 3.0V - 5.5V
• Propagation Delay: 5 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Programming Technology: In-system programmable (ISP) through JTAG interface
• Package Dimensions: 7mm x 7mm x 1.4mm

Detailed Pin Configuration

The LC4064C-5T48I has a total of 48 pins, each serving a specific function in the circuit. Here is a brief overview of the pin configuration:

• VCCIO: Power supply voltage for I/O pins.
• GND: Ground reference.
• JTAG: Pins for Joint Test Action Group (JTAG) interface used for programming and debugging.
• I/O Pins: General-purpose input/output pins for connecting to external devices.
• Clock Input: Pin for providing clock signal to synchronize internal operations.
• Configuration Pins: Pins for configuring the device during power-up.

For a detailed pinout diagram and function description, please refer to the LC4064C-5T48I datasheet.

Functional Features

• Programmable Logic: The LC4064C-5T48I offers a flexible architecture that allows users to program complex logic functions using Look-Up Tables (LUTs), flip-flops, and other configurable elements.
• In-System Programming: The device can be programmed and reprogrammed in-circuit, enabling rapid prototyping and design iterations.
• High-Speed Operation: With a fast propagation delay of 5 ns, the LC4064C-5T48I can handle high-speed digital signals efficiently.
• Low Power Consumption: The CPLD is designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide Operating Voltage Range: The device supports a wide range of operating voltages, allowing compatibility with various systems.

Advantages and Disadvantages

Advantages: - High-density integration enables complex circuit implementation in a small footprint. - Flexibility in circuit design allows for customization and adaptation to specific requirements. - In-system programmability reduces development time and cost. - Low power consumption makes it suitable for portable and energy-efficient applications. - Wide operating voltage range provides compatibility with different systems.

Disadvantages: - Limited number of logic cells compared to larger CPLDs or FPGAs. - Programming and debugging may require specialized tools and knowledge. - Higher cost compared to discrete logic components for simple applications.

Working Principles

The LC4064C-5T48I operates based on the principles of programmable logic. It consists of configurable logic blocks (CLBs) that contain Look-Up Tables (LUTs), flip-flops, and other elements. These CLBs are interconnected through programmable interconnects, allowing users to create custom logic functions.

During operation, the device receives input signals through its I/O pins and processes them according to the programmed logic. The output signals are then routed to the desired output pins. The configuration of the device is stored in non-volatile memory and can be modified using the JTAG interface.

Detailed Application Field Plans

The LC4064C-5T48I finds applications in various fields where digital logic circuits are required. Some potential application areas include:

1. Embedded Systems: The CPLD can be used in embedded systems for control and interfacing tasks, such as sensor data processing, motor control, and communication protocols implementation.

2. Communications: It can be utilized