STM32F051 devices are intended for 8- and 16-bit applications where 32-bit  performances are required such as home-entertainment products, appliances and industrial equipment.

The portfolio covers from 16 to 64 Kbytes of on-chip Flash memory, up to 8 Kbytes of SRAM, and several communication interfaces including USART, SPI, I²C, HMDI CEC and 16-bit PWM motor control timer. The package offer covers from 32- to 64-pin packages.