8-Bit 40MHz FLASH MCU, 128KB, LQFP, I2C, SPI, USB, UART
8-Bit 40MHz FLASH MCU, 256KB, 8KB RAM, LQFP, 5V
8-Bit 40MHz FLASH MCU, LQFP-52, 128KB FLASH, 8KB RAM, 3.3V
8-Bit 40MHz FLASH MCU, 128KB, 8KB RAM, LQFP-80
