{ "type": "generic-dip", "title": "Microchip MCP23008 8-bit I/O expander", "label": "MCP23008", "description": "Provides 8-bit, general purpose, parallel I/O expansion for I2C bus.\n\nDatasheet: http://ww1.microchip.com/downloads/en/devicedoc/21919e.pdf", "tags": [ "DIP", "MCP23008", "IO", "Expander", "I2C" ], "icon": { "label1": "MCP2", "label2": "3008" }, "pins": 18, "connectors": { "1": { "label": "SCL", "description": "Serial clock input." }, "2": { "label": "SDA", "description": "Serial data I/O." }, "3": { "label": "A2", "description": "Hardware address input. Must be biased externally." }, "4": { "label": "A1", "description": "Hardware address input. Must be biased externally." }, "5": { "label": "A0", "description": "Hardware address input. Must be biased externally." }, "6": { "label": "Reset", "description": "External reset input. Must be biased externally." }, "7": { "label": "NC", "description": "No connect." }, "8": { "label": "INT", "description": "Interrupt output. Can be configured for active-high, active-low or open-drain." }, "9": { "label": "VSS", "description": "Ground." }, "10": { "label": "GP0", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "11": { "label": "GP1", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "12": { "label": "GP2", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "13": { "label": "GP3", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "14": { "label": "GP4", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "15": { "label": "GP5", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "16": { "label": "GP6", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "17": { "label": "GP7", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." }, "18": { "label": "VDD", "description": "Bidirectional I/O pin. Can be enabled for interrupt-on-change and/or internal weak pull-up resistor." } } }

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