MCU AVR 64KB FLASH 16MHZ 44QFN
8-Bit AVR MCU, 64KB Flash, 20MHz, 32 I/O, 44-TQFP
IC MCU 8BIT 64KB FLASH 44VQFN
8-Bit RISC MCU, 20MHz, 44-Pin PQCC, Industrial Temp