MCP23017/MCP23S17 Data Sheet - Microchip Technology

MCP23017/MCP23S17 . 16-Bit I/O Expander with Serial Interface Features Configurable Interrupt Source: - Interrupt-on-change from configured register 16-Bit Remote Bidirectional I/O Port: defaults or pin changes - I/O pins default to input Polarity Inversion Register to Configure the High-Speed I2C Interface (MCP23017): Polarity of the Input Port data - 100 kHz External Reset Input - 400 kHz Low Standby Current: 1 A (max.). - MHz Operating Voltage: High-Speed SPI Interface (MCP23S17): - to @ -40 C to +85 C. - 10 MHz (maximum) - to @ -40 C to +85 C. Three Hardware Address Pins to Allow Up to - to @ -40 C to +125 C. Eight Devices On the Bus Configurable Interrupt Output Pins: Packages - Configurable as active-high, active-low or open-drain 28-pin QFN, 6 x 6 mm Body INTA and INTB Can Be Configured to Operate 28-pin SOIC, Wide, mm Body Independently or Together 28-pin SPDIP, 300 mil Body 28-pin SSOP, mm Body Package Types MCP23017 MCP23S17.

MCP23017/MCP23S17 DS20001952C-page 4 2005-2016 Microchip Technology Inc. 1.1 DC Characteristics TABLE 1-1: DC CHARACTERISTICS Electrical Specifications: Unless otherwise noted, 1.8V VDD 5.5V at -40 C TA +125 C Param.

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