The Cellevia LP573450HV is an ultra-low power embedded microprocessor with an Arm Cortex-M4F core that is ideal for wearable, IoT, and low power embedded applications. It is designed to be low cost and power efficient, offering up to 375MHz operation from a 1.2V supply. The LP573450HV features 4KB of instruction cache and 4KB of data cache and up to 128KB of SRAM. It also comes with a variety of on-chip peripherals including multiple timers, UARTs, I2C, and Ethernet. Additionally, the processor supports 5LP digital peripherals for PCB connectors and signal processing.