[elecena] ATMEGA644PA-AU - zmiany ceny Mikrokontroler ATMEGA; 8bit AVR; 20MHz; FLASH 64kB; SRAM 4kB; EEPROM 2kB; COMP; 1.8-5.5V; -40+85st.C; TQFP44 ATMEGA644PA-AU - 22.13 PLN https://elecena.pl/product/30429134/atmega644pa-au 2026-06-20 ATMEGA644PA-AU - 17.99 PLN https://elecena.pl/product/30429134/atmega644pa-au 2026-08-12