[elecena] UIR5F21181sp UIR5F21181sp - zmiany ceny 16b MCU, 4kB FLASH, 384B RAM, 13I/O, 2.7÷5.5V, 20MHz, 2UART, -20÷85°C UIR5F21181sp UIR5F21181sp - 9.84 PLN https://elecena.pl/product/28065592/uir5f21181sp-uir5f21181sp 2025-03-24 UIR5F21181sp UIR5F21181sp - 10.02 PLN https://elecena.pl/product/28065592/uir5f21181sp-uir5f21181sp 2025-10-26