8-Bit 40MHz FLASH MCU, PIC, 4KB, PDIP40, I2C, SPI, UART, USB
8-Bit 40MHz FLASH MCU, 4KB, 512B RAM, TQFP, I2C/SPI/UART
8-Bit 40MHz FLASH MCU, 4KB, QFN, I2C, SPI, UART
8-Bit 40MHz FLASH MCU, PIC, I2C/SPI/UART, PDIP-40