■ 제품필수정보

제조사	NXP
제조사품명	PCF8574AT/3,518
간략설명	NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518

■ 제품사양

Number of I/O Channels = 8 Interface = I2C Number of Pins = 16
패키지 = SO16 The NXP bidirectional I2C bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi bidirectional ports, 100 kHz I2C bus interface, three hardware address inputs and interrupt output operating between 2.5 V and 6 V. The quasi bidirectional port can be independently assigned as an input to monitor interrupt status or keypads, or as an output to activate indicator devices such as LEDs.Latched outputs directly drive LEDs Total package sink capability of 80 mA Active low open-drain interrupt output