[elecena] SN74LS540DWR - zmiany ceny IC: cyfrowy; inwerter; SMD; SOIC20; 0÷85°C; szpula,taśma SN74LS540DWR - 4.72 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2025-12-05 SN74LS540DWR - 4.67 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2025-12-15 SN74LS540DWR - 4.66 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2026-01-04 SN74LS540DWR - 4.67 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2026-02-24 SN74LS540DWR - 4.72 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2026-03-27 SN74LS540DWR - 4.71 PLN https://elecena.pl/product/29567425/sn74ls540dwr 2026-04-14