32KB 8051 Microcontroller with I2C/SPI/UART, 50MHz, 5.5V, TQFP
32KB FLASH Microcontroller, 8051 Core, 8-Bit, 62 I/Os, TQFP-100
32KB FLASH 8051 Microcontroller, 8KB RAM, 62 I/Os, TQFP-100
32KB 8051 Microcontroller, LQFP, I2C/SPI/USB/UART/USART, -40°C to 85°C