8-bit 50MHz 8051 MCU, 64KB FLASH, 8KB RAM, 38 GPIO, QFN
33MHz 103-Pin LQFP ROMless Microcontroller with IrDA and SCI
64KB FLASH Microcontroller, 8051 Core, 8b Data Bus, I2C/SPI/USB
64KB 8051 Microcontroller, QFN EP, 1.8V-5.5V, -40°C-85°C
