8-Bit MCU 16KB Flash, 26.67MHz, 8051 Core, 38TSSOP
32-Bit RISC Microcontroller, 12MHz, 64KB FLASH, SPI/UART/USART, 32 I/Os
48KB FLASH Microcontroller, 12MHz, 24 I/Os, SPI/UART/USART, 0-70°C