16-Bit MCU, 20MHz, 32KB Flash, 2KB RAM, VQFN
16-Bit MCU 32KB FLASH 20MHz 30 I/O VQFN
16-Bit MCU, 32KB Flash, 20MHz, 30 I/O, LQFP
16-Bit MCU, 32KB Flash, 20MHz, 30 I/O, 48LQFP
