[elecena] MCP23017-E/SS-U1 - zmiany ceny Ekspandery portów we/wy; MCP23017-E/SS; MICROCHIP TECHNOLOGY; 16; 16; I2C, Serial; 1.7 MHz MCP23017-E/SS-U1 - 10.51 PLN https://elecena.pl/product/30341518/mcp23017-e-ss-u1 2026-05-31 MCP23017-E/SS-U1 - 10.52 PLN https://elecena.pl/product/30341518/mcp23017-e-ss-u1 2026-09-15