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    MCP23009

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    8-Bit, Open Drain I/O Expander with I2C Interface

     

    产品信息

    MCP23009 is an 8-bit I/O expander with I2C™Compatible interface operating at speeds of up to 3.4MHz. The MCP23009 is available in 18-pin PDIP (300 mil), 18-pin SOIC (300 mil) and 20-pin SSOP packages.

       8-bit remote bidirectional I/O port:

       I/O pins default to input

       Open-drain outputs:

       5.5V tolerant

       25 mA sink

       200 mA total

       Low standby current as low as 1 µA

       High-speed I2C™ interface: 100 kHz, 400 kHz,3.4MHz

       Single hardware address pin: Voltage input to allow up to eight devices on the bus

       Configurable interrupt output pins: 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

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    在线购买

    型号制造商描述购买
    MCP23009T-E/SOViking贴片电阻 0805 50Ω ±1% 1/8W ±25ppm/℃ 立即购买
    MCP23009-E/PMolex0.187"(4.75mm) 快速连接 母头 14-16 AWG 压接 连接器 完全绝缘 立即购买
    MCP23009-E/SOMolexCONN QC RCPT 18-22AWG 0.187 立即购买
    MCP23009T-E/MGMolex0.250"(6.35mm) 快速连接 母头 14-16 AWG 压接 连接器 完全绝缘 立即购买
    MCP23009T-E/SSMolex0.110"(2.79mm) 快速连接 母头 18-22 AWG 压接 连接器 非配接端绝缘 立即购买
    MCP23009-E/SSTaiyo YudenTHERM NTC 1.5K OHMS 0603 立即购买

    应用案例更多案例

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