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Parts, tools and supplies for the electronics experimenter.

MCP23008-E/P -8-Bit I/O Expander


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Add 8 pins to a microcontroller or SBC project with this Microchip Technology I2C port expander.

• 8-bit remote bidirectional I/O port - I/O pins default to input
• High-speed I2C interface
- 100 kHz
- 400 kHz
- 1.7 MHz
• Hardware address pins
- Three address pins allow up to eight devices on the bus