I2C Expander 16bit I/O - MCP23017
The MCP23017 is a 16-bit, general purpose parallel I/O port expander for I2C bus applications. The 16-bit I/O port functionally consists of two 8-bit ports (PORTA and PORTB). The MCP23017 can be configured to operate in 8-bit or 16-bit modes.
I2C Expander - PCF8574N
Specifications:
- Integrated circuit type peripheral circuit
- Kind of integrated circuit 8bit, I/O expander
- Interface I2C
- Mounting THT
- Supply voltage 2.5...6V DC
- Case DIP16
- Frequency 100kHz
- DC supplying current 40µA
- Output current 50mA