MCP23S09

MCP23S09 is an 8-bit I/O expander with SPI interface operating at 10 MHz. The MCP23S09 is available in 18-pin PDIP (300 mil), 18-pin SOIC (300 mil) and 16-pin 3x3mm QFN package

Features
  • 8-bit remote bidirectional I/O port: I/O pins default to input
  • I/O pins default to input
  • Open-drain outputs: 5.5V tolerant 25 mA sink 200 mA total
  • 5.5V tolerant
  • 25 mA sink
  • 200 mA total
  • Low standby current as low as 1 µA
  • High-speed SPI interface at 10 MHz
  • 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
Parameter
Parameter Name Value Value
Device Description 8-bit I/O Port Expander 8-bit I/O Port Expander
Operating Voltage Range (V) 1.8 to 5.5 1.8 to 5.5
Operating Temp Range (°C) -40 to 125 -40 to 125
Interface SPI SPI
Max. Bus Frequency (kBits/s) 10000 10000
Documents
MCP23009/MCP23S09 Data SheetData Sheets11/09/2014959KB
Automotive Recommended Product Selector GuideBrochures09/16/20147598KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP23S09-E/MG16QFN-40C to +125CTUBE1.271.060.960.930.92
MCP23S09-E/P18PDIP-40C to +125CTUBE1.201.000.910.880.87
MCP23S09-E/SO18SOIC-40C to +125CTUBE1.201.000.910.880.87
MCP23S09T-E/MG16QFN-40C to +125CT/R1.271.060.960.930.92
MCP23S09T-E/SO18SOIC-40C to +125CT/R1.271.060.960.930.92
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RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP23S09-E/P1.2480002.20000018PDIP.300inMatte Tine3
MCP23S09-E/SO0.4810000.85714318SOIC.300inMatte Tine3
MCP23S09T-E/SO0.4810001.00090918SOIC.300inMatte Tine3
MCP23S09-E/MG0.0216000.04166716QFN3x3x0.9mmMatte Tine3
MCP23S09T-E/MG0.0216000.23484916QFN3x3x0.9mmMatte Tine3
MCP23009/MCP23S09 Data Sheet MCP23S09
Automotive Recommended Product Selector Guide MCP23S09
Analog & Interface Product Selector Guide ENC624J600