8-Bit UART/USART Controller, 26.67MHz, 16KB FLASH, 5V, TFSOP
8-Bit MCU 16KB Flash, 26.67MHz, 8051 Core, 38TSSOP
48KB FLASH Microcontroller, 12MHz, 24 I/Os, SPI/UART/USART, 0-70°C