[elecena] AT28C256-15PU - zmiany ceny EEPROM; MICROCHIP; AT28C256-15PU; Parallel; 4.5 V - 5.5 V; EEPROM; 5 MHz AT28C256-15PU - 92.66 PLN https://elecena.pl/product/30394135/at28c256-15pu 2026-06-10 AT28C256-15PU - 78.66 PLN https://elecena.pl/product/30394135/at28c256-15pu 2026-07-29