[elecena] PCF8574T - zmiany ceny Remote 8-bit I/O expander for I2C-bus, SO16-W, NXP, RoHS PCF8574T - 5.21 PLN https://elecena.pl/product/4403378/pcf8574t 2013-08-10 PCF8574T - 5.83 PLN https://elecena.pl/product/4403378/pcf8574t 2015-01-14 PCF8574T - 6.18 PLN https://elecena.pl/product/4403378/pcf8574t 2015-11-21 PCF8574T - 6.51 PLN https://elecena.pl/product/4403378/pcf8574t 2016-12-05 PCF8574T - 6.46 PLN https://elecena.pl/product/4403378/pcf8574t 2017-02-21 PCF8574T - 8.86 PLN https://elecena.pl/product/4403378/pcf8574t 2021-10-20