LPC4350FET256,551

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, extensive connectivity options
• Package: LQFP-256
• Essence: ARM Cortex-M4/M0 dual-core microcontroller with 1MB flash and 136KB RAM
• Packaging/Quantity: Tray packaging, 551 units per tray

Specifications

• Microcontroller Core: ARM Cortex-M4/M0 dual-core
• Flash Memory: 1MB
• RAM: 136KB
• Operating Voltage: 2.4V to 3.6V
• Operating Frequency: Up to 204 MHz
• Connectivity: Ethernet, USB, CAN, SPI, I2C, UART, GPIO
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Digital-to-Analog Converter (DAC): 10-bit, 2 channels
• Timers: 32-bit timers, PWM support
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LPC4350FET256,551 microcontroller has a total of 256 pins arranged in a Low Quad Flat Package (LQFP). The pin configuration is as follows:

• Pins 1-16: General-purpose I/O (GPIO)
• Pins 17-32: Analog inputs (ADC)
• Pins 33-48: Serial Peripheral Interface (SPI)
• Pins 49-64: Inter-Integrated Circuit (I2C)
• Pins 65-80: Universal Asynchronous Receiver-Transmitter (UART)
• Pins 81-96: Controller Area Network (CAN)
• Pins 97-112: USB interface
• Pins 113-128: Ethernet interface
• Pins 129-144: External memory interface
• Pins 145-160: Clock and reset signals
• Pins 161-176: Debug and trace interface
• Pins 177-192: Power supply and ground
• Pins 193-208: JTAG interface
• Pins 209-224: Reserved for future use
• Pins 225-240: General-purpose I/O (GPIO)
• Pins 241-256: Analog outputs (DAC)

Functional Features

• Dual-core architecture allows parallel processing and improved performance.
• High-speed connectivity options enable seamless integration with various devices.
• Extensive GPIO pins provide flexibility for interfacing with external components.
• On-chip ADC and DAC facilitate analog signal acquisition and generation.
• Multiple timers and PWM support enable precise timing control.
• Low-power consumption ensures energy efficiency in battery-powered applications.
• Built-in Ethernet interface enables network connectivity for IoT applications.
• USB interface allows easy connection to computers and other USB devices.
• CAN interface supports communication in industrial automation systems.

Advantages and Disadvantages

Advantages

• Powerful dual-core architecture enhances overall system performance.
• Extensive connectivity options simplify integration with various peripherals.
• Ample flash memory and RAM provide sufficient storage and processing capabilities.
• Low-power consumption extends battery life in portable and energy-efficient applications.
• Wide operating temperature range makes it suitable for harsh environments.

Disadvantages

• LQFP package may not be suitable for space-constrained designs.
• Limited availability of alternative models from other manufacturers.
• Steep learning curve for beginners due to complex architecture and feature set.

Working Principles

The LPC4350FET256,551 microcontroller operates on the ARM Cortex-M4/M0 dual-core architecture. The Cortex-M4 core is responsible for high-performance tasks, while the Cortex-M0 core handles low-power and real-time operations. The cores can work independently or in tandem, allowing for parallel processing and improved system performance.

The microcontroller integrates various peripherals, such as Ethernet, USB, CAN, SPI, I2C, UART, ADC, and DAC, which enable seamless connectivity with external devices. These peripherals, along with the extensive GPIO pins, provide flexibility for interfacing with sensors, actuators, displays, and other components.

The LPC4350FET256,551 microcontroller executes user-defined code stored in its flash memory. It interacts with the connected devices through the configured interfaces and performs tasks based on the programmed instructions. The microcontroller's working principles are governed by the software running on it, which determines its behavior and functionality.

Detailed Application Field Plans

The LPC4350FET256,551 microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in embedded systems for controlling and monitoring devices in industries, automotive, consumer electronics, and medical equipment.
2. Internet of Things (IoT): Enables IoT devices to connect to networks,