XICOOLEE CAT9555 IO Expansion Module Board I2C Interface SMBus I/O Port 16 bit Parallel GPIO Expander with Pre-soldered Header

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XICOOLEE CAT9555 IO Expansion Module Board I2C Interface SMBus I/O Port 16 bit Parallel GPIO Expander with Pre-soldered Header

Regular Price: US$23.99

Special Price US$19.99

Availability: In stock

Supplier: xicoolee

Category: Electronics Electronics Accessories Computer Components Input Devices

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Overview The CAT9555 IO Expansion Module specifically provides 16-bit parallel input/output port expansion for I2C and SMBus compatible applications. These I/O expanders provide a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, buttons, and fans. In order to be convenient for users, we provide the demo codes based on Raspberry Pi, Ardui. UNO and STM32. Specifications Dimensions: 45mm(Length)*25mm(Width) Number of I/O PORTS: 16 Control Chip: CAT9555 Signal Interface: I2C Supply Voltage: 3.3V/5V Package contents: 1. CAT9555 IO Expansion Module x1 2. PH2.0 20cm 5Pin x1 Please feel free to contact us via message if you have any problem.

Low stand-by current. Internal power-on reset. Polarity inversion register, active low interrupt output. 400 kHz I2C bus compatible. 5V tolerant I/O, high drive capability of I/O ports.