[elecena] TCA9539QPWRQ1 - zmiany ceny Układ scalony I/O Expander I2C SMBus 16bit TSSOP24 TCA9539QPWRQ1 - 5.12 PLN https://elecena.pl/product/27124138/tca9539qpwrq1 2024-11-01 TCA9539QPWRQ1 - 14.14 PLN https://elecena.pl/product/27124138/tca9539qpwrq1 2025-06-28