MCP23017 I2C 16 Bit I/O Expander IC – Pack of 5

Description:

The MCP23017 / MCP23S17 provides 16-bit parallel I/O (Input / Output) expansion for I2C bus or SPI applications.

The 16-bit I/O port functionally consists of two 8-bit ports, with these 2 ports have 2 interrupt pins as well.

Specifications:

• 16-bit remote bidirectional I/O port
  • I/O pins default to input
• High-speed I2C interface
  • 100kHz
  • 400kHz
  • 1.7MHz
• Three hardware address pins allow up to eight devices on the bus
• Configurable interrupt output pins
  • Configurable as active-high, active-low or open-drain
• INTA and INTB can be configured to operate independently or together
• Configurable interrupt source
  • Interrupt-on-change from configured register defaults or pin changes
• Polarity inversion register to configure the polarity of the input port data
• External reset input
• Low standby current: 1uA (Max)

Contents:

• 5 x MCP23017 I2C 16 Bit I/O Expander IC

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