8-Bit 33MHz FLASH MCU, 4KB, 256B RAM, VQFN, SPI/I2C/USART
8051 MCU, 4KB FLASH, 16-Bit ADC, 33MHz, SPI, I2C, VQFN
8-Bit 33MHz FLASH MCU, 8051 Core, VQFN, SPI/I2C/USART
8-Bit 33MHz FLASH MCU, 8051 Core, VQFN, SPI, I2C