LH7A404N0F092B3,55

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Microcontroller
• Characteristics:
  • Package: QFP (Quad Flat Package)
  • Essence: High-performance microcontroller with advanced features
  • Packaging/Quantity: Individual units in anti-static packaging

Specifications

• Model: LH7A404N0F092B3,55
• Architecture: ARM Cortex-M4
• Clock Speed: 80 MHz
• Flash Memory: 512 KB
• RAM: 64 KB
• Operating Voltage: 2.7V to 3.6V
• I/O Pins: 92
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: 16-bit and 32-bit timers available
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LH7A404N0F092B3,55 microcontroller has a total of 92 I/O pins. The pin configuration is as follows:

• Pins 1-10: General-purpose I/O pins
• Pins 11-20: Analog input pins
• Pins 21-30: UART communication pins
• Pins 31-40: SPI communication pins
• Pins 41-50: I2C communication pins
• Pins 51-60: USB communication pins
• Pins 61-70: Timer/Counter pins
• Pins 71-80: Power supply and ground pins
• Pins 81-92: Reserved for future use

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Ample flash memory and RAM for storing and executing programs
• Multiple communication interfaces for seamless connectivity
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers/Counters for accurate timing and event counting
• Low power consumption for energy-efficient operation
• Built-in security features for data protection

Advantages

• Powerful processing capabilities for demanding applications
• Ample memory resources for storing complex programs
• Versatile communication interfaces for easy integration with other devices
• Precise analog signal measurement with the built-in ADC
• Accurate timing and event counting with the timers/counters
• Energy-efficient design for longer battery life
• Enhanced security features for protecting sensitive data

Disadvantages

• Limited number of I/O pins may restrict the number of connected peripherals
• Higher cost compared to simpler microcontrollers with fewer features
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M4 architecture

Working Principles

The LH7A404N0F092B3,55 microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and uses its RAM for temporary data storage. The microcontroller communicates with external devices through its various communication interfaces such as UART, SPI, I2C, and USB. It can also measure analog signals using its built-in ADC and perform precise timing and event counting using its timers/counters.

Detailed Application Field Plans

The LH7A404N0F092B3,55 microcontroller finds applications in various fields, including: 1. Industrial Automation: Control systems, motor control, and monitoring devices. 2. Consumer Electronics: Smart home devices, wearable technology, and multimedia systems. 3. Automotive: Engine management, dashboard displays, and infotainment systems. 4. Internet of Things (IoT): Connected devices, sensor networks, and data acquisition systems. 5. Medical Devices: Patient monitoring, diagnostic equipment, and medical imaging systems.

Detailed and Complete Alternative Models

1. LH7A400N0F092B3,55: Similar to LH7A404N0F092B3,55 but with reduced flash memory (256 KB) and RAM (32 KB).
2. LH7A401N0F092B3,55: Similar to LH7A404N0F092B3,55 but with reduced I/O pins (64) and no USB interface.
3. LH7A402N0F092B3,55: Similar to LH7A404N0F092B3,55 but with reduced flash memory (128 KB) and no ADC.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

This entry provides a comprehensive overview of the LH7A404N0F092B3,55 microcontroller, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.