MCP23008T-E/ML是MICROCHIP微芯的一款I2C通讯芯片,东森微电子专业代理MICROCHIP,常备MCP23008T-E/ML库存,并可提供技术支持. The MCP23008-E/ML is a 8-Bit General Purpose I/O Expander with Serial Interface and Clock Frequency of 1.7 MHz. Available in surface mount QFN-20 package. Features: 8-bit remote bidirectional I/O port I/O pins default to input High-speed I2C™ interface (MCP23008) 100 kHz 400 kHz 1.7MHz Hardware address pins Two for the MCP23S08 to allow up to four devices using the same chip-select Configurable interrupt output pin Configurable as active-high, active-low or open-drain Configurable interrupt source Interrupt-on-change from configured defaults or pin change Polarity Inversion register to configure the polarity of the input port data External reset input Low standby current: 1 μA (max.) Operating voltage: 1.8V to 5.5V @ -40°C to +85°C I2C @ 100 kHz
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