LC4064V-5T44I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4064V-5T44I 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.

Characteristics: - High-performance CPLD with 64 macrocells - Low power consumption - Flexible and reprogrammable - Wide operating voltage range - Small form factor - Easy integration into various electronic systems

Package: The LC4064V-5T44I is available in a TQFP-44 package, which stands for Thin Quad Flat Package. This package provides a compact and surface-mountable solution for easy PCB assembly.

Essence: The essence of the LC4064V-5T44I lies in its ability to implement complex digital logic functions using programmable interconnects and macrocells. It allows designers to create custom logic circuits without the need for discrete components.

Packaging/Quantity: The LC4064V-5T44I is typically sold in reels or tubes containing multiple units. The exact quantity per package may vary depending on the supplier.

Specifications

• Number of Macrocells: 64
• Operating Voltage Range: 3.0V - 5.5V
• Maximum Frequency: Up to 100 MHz
• I/O Pins: 36
• JTAG Boundary Scan Support: Yes
• Programming Method: In-system programmable (ISP)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LC4064V-5T44I has a total of 44 pins arranged in a TQFP package. The pin configuration is as follows:

Pin 1: VCCIO Pin 2: GND Pin 3: I/O0 Pin 4: I/O1 ... Pin 43: I/O34 Pin 44: I/O35

Please refer to the datasheet for a complete pinout diagram and additional information.

Functional Features

• Programmable interconnects allow flexible routing of signals.
• Macrocells can be configured as combinatorial logic, registers, or other sequential elements.
• JTAG boundary scan support enables easy testing and debugging.
• In-system programmability allows for on-the-fly reconfiguration without removing the device from the circuit.
• High-speed operation up to 100 MHz enables efficient implementation of complex digital designs.

Advantages and Disadvantages

Advantages: - Flexibility in implementing custom logic functions. - Low power consumption. - Small form factor for space-constrained applications. - Easy integration into various electronic systems. - In-system programmability simplifies design iterations.

Disadvantages: - Limited number of macrocells compared to larger CPLDs. - Relatively lower maximum frequency compared to some high-end FPGAs. - May require additional external components for certain applications.

Working Principles

The LC4064V-5T44I operates based on the principles of programmable logic. It consists of an array of configurable logic blocks (CLBs) interconnected through programmable interconnects. The CLBs contain macrocells that can be individually programmed to implement desired logic functions.

During operation, the device is programmed using a hardware description language (HDL) or a schematic entry tool. The programming data configures the interconnects and macrocells to create the desired digital logic circuit. Once programmed, the device operates autonomously, executing the defined logic functions.

Detailed Application Field Plans

The LC4064V-5T44I finds applications in various fields, including but not limited to:

1. Industrial Control Systems: Used for implementing control logic in industrial automation systems, such as PLCs (Programmable Logic Controllers) and motor control units.
2. Communication Systems: Employed in networking equipment, routers, and switches for implementing custom protocol handling and data processing functions.
3. Consumer Electronics: Integrated into consumer devices like set-top boxes, gaming consoles, and home appliances to enable customized functionality.
4. Automotive Electronics: Utilized in automotive control units for implementing safety features, engine management, and vehicle communication systems.
5. Medical Devices: Incorporated into medical equipment for controlling and monitoring functions, such as patient monitoring systems and diagnostic instruments.

Detailed and Complete Alternative Models

1. LC4032V-5T44I: Similar to the LC4064V-5T44I but with 32 macrocells.
2. LC4128V-5T100I: Offers higher capacity with 128 macrocells and operates at a maximum frequency of 100 MHz.
3. LC4256V-75TN144C: Larger CPLD with 256 macrocells