original and new integrated circuits electronic components MCP23S17-E/SO


• AEC-Q100 Qualified
• 16-Bit Remote Bidirectional I/O Port (Pins GPA7,
GPB7 are output only for MCP23017):
– I/O pins default to input
• High-Speed I2C Interface (MCP23017):
– 100 kHz
– 400 kHz
– 1.7 MHz
• High-Speed SPI Interface (MCP23S17):
– 10 MHz (maximum)
• Three Hardware Address Pins to Allow Up to
Eight Devices On the Bus
• Configurable Interrupt Output Pins:
– Configurable as active-high, active-low or
• INTA and INTB Can Be Configured to Operate
Independently or Together

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