The M054LDN with NUVOTON LQFP-48_7x7x05P RoHS is an electronic chip manufactured by Nuvoton. It is a 48-pin Low-Profile Quad Flat Package (LQFP) designed to be used in a wide range of applications. The package is 7mm x 7mm with a 0.5mm pitch, making it very small and suitable for applications with limited space. The chip has a low power consumption and is RoHS compliant with all relevant environmental regulations. It contains a variety of interfaces, including SPI, UART, I2C, and 8/16/32-bit 8051 MCUs, as well as a range of analog peripherals, such as ADC, DAC, and PWM. The chip also supports a range of multimedia functions, such as audio video support and high-speed I/O. It is suitable for a variety of applications, including consumer, mobile, and industrial applications.