PCF8574AT PCF8574 AT IC I/O EXPANDER I2C 2.5 to 6V 8B W-SOIC16 (= 10 PIECES)
PCF8574AT PCF8574 AT IC I/O EXPANDER I2C 8B 16-SOIC, NXP Semiconductors PCF8574AT/3,518. PCF8574 Series 2.5 to 6V Remote 8-bit I/O Expander for I2C-bus -SOIC-16. ( x 10 PEZZI)200E2C. If you are outside.