[elecena] AT89LP6440-20JU - zmiany ceny Mikrokontrolery MCU 8-bitowe; MICROCHIP; AT89LP6440-20JU; 8051; 20 MHz; FLASH; 3 AT89LP6440-20JU - 1224.69 PLN https://elecena.pl/product/30392042/at89lp6440-20ju 2026-06-09 AT89LP6440-20JU - 1039.68 PLN https://elecena.pl/product/30392042/at89lp6440-20ju 2026-07-28