[elecena] AT89C51RD2-SLRUM PLCC44 PLCC44 - zmiany ceny MCU 8-bit AT89 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC AT89C51RD2-SLRUM PLCC44 PLCC44 - 41.61 PLN https://elecena.pl/product/29536578/at89c51rd2-slrum-plcc44-plcc44 2025-11-25 AT89C51RD2-SLRUM PLCC44 PLCC44 - 41.45 PLN https://elecena.pl/product/29536578/at89c51rd2-slrum-plcc44-plcc44 2025-12-28 AT89C51RD2-SLRUM PLCC44 PLCC44 - 41.61 PLN https://elecena.pl/product/29536578/at89c51rd2-slrum-plcc44-plcc44 2026-01-14 AT89C51RD2-SLRUM PLCC44 PLCC44 - 46.35 PLN https://elecena.pl/product/29536578/at89c51rd2-slrum-plcc44-plcc44 2026-06-30