32-bit MCU, 128KB FLASH, 32KB RAM, 50MHz, SSOP, 19 I/O
32-bit MCU, 50MHz, 128KB Flash, 32KB RAM, SOIC, 21 I/O
32b MCU, 50MHz, 128KB FLASH, 32KB RAM, QFN, I2C, SPI, USB, UART
32b MCU, 50MHz, 128KB FLASH, 32KB RAM, DIP, TH