[elecena] MCP23S17T-E/SO - zmiany ceny Interfejs – ekspandery we/wy; MICROCHIP; MCP23S17T-E/SO; SPI; Lead Free; 16; SOIC MCP23S17T-E/SO - 4.88 PLN https://elecena.pl/product/30385982/mcp23s17t-e-so 2026-06-08 MCP23S17T-E/SO - 4.80 PLN https://elecena.pl/product/30385982/mcp23s17t-e-so 2026-09-23