The M481LGAAE is a microcontroller unit (MCU) from Nuvoton Technology Corporation of America. Based on the naming convention, this MCU is likely part of the NuMicro M480 series, an ARM Cortex-M4 based microcontroller family. These MCUs are commonly used in applications requiring a blend of processing power, energy efficiency, and a rich set of peripherals.

Applications

• Industrial automation and control
• Consumer electronics
• IoT (Internet of Things) devices
• Smart home appliances
• Medical devices
• Motor control
• Data acquisition systems

Features

• ARM Cortex-M4F core (with floating-point unit)
• Up to 192 MHz operating frequency
• Up to 512 KB Flash memory
• Up to 128 KB SRAM
• Multiple UART, SPI, I2C, I2S interfaces
• USB 2.0 Full Speed Device/Host/OTG
• ADC, DAC, Comparators
• Timers, PWM generators
• GPIO pins
• Security features (e.g., CRC, True Random Number Generator)

Benefits

• High processing performance for complex algorithms
• Low power consumption for battery-operated devices
• Rich set of peripherals reduces the need for external components
• Integrated security features enhance system security
• Flexible development environment with comprehensive tool support

Additional Details

The suffix 'LGAAE' likely indicates specific variations related to the package type, memory configuration, temperature range, and other product options within the M481 series. The inclusion of a floating-point unit in the Cortex-M4F core allows for efficient execution of floating-point calculations, making it suitable for applications involving signal processing and control algorithms. The integrated USB interface enables easy connectivity to PCs and other USB devices. The security features provide protection against unauthorized access and data tampering. The device is probably supplied in a LQFP package.