MCP23009

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.

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 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
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 I²C™ I²C™
Max. Bus Frequency (kBits/s) 3400 3400
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+
MCP23009-E/MG16QFN-40C to +125CTUBE1.211.010.920.890.88
MCP23009-E/P18PDIP-40C to +125CTUBE1.130.940.860.830.82
MCP23009-E/SO18SOIC-40C to +125CTUBE1.130.940.860.830.82
MCP23009-E/SS20SSOP-40C to +125CTUBE1.130.940.860.830.82
MCP23009T-E/MG16QFN-40C to +125CT/R1.211.010.920.890.88
MCP23009T-E/SO18SOIC-40C to +125CT/R1.130.960.880.850.84
MCP23009T-E/SS20SSOP-40C to +125CT/R1.211.010.920.890.88
Similar Devices
ProductDescriptionOperating Voltage (V)InterfacePrice5K
MCP230088-bit I/O Port Expander1.8 - 5.5I²C™$0.73
MCP230098-bit I/O Port Expander1.8 - 5.5I²C™$0.82
MCP2301616-bit I/O Port Expander2.0 - 5.5I²C™$1.15
MCP2301716-bit I/O Port Expander1.8 - 5.5I²C™$0.87
MCP2301816-bit I/O Port Expander1.8 - 5.5I²C™$1.09
MCP23S088-bit I/O Port Expander1.8 - 5.5SPI$0.78
MCP23S098-bit I/O Port Expander1.8 - 5.5SPI$0.87
MCP23S1716-bit I/O Port Expander1.8 - 5.5SPI$0.91
MCP23S1816-bit I/O Port Expander1.8 - 5.5SPI$1.16
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP23009-E/P1.2480002.20000018PDIP.300inMatte Tine3
MCP23009-E/SO0.4810000.85714318SOIC.300inMatte Tine3
MCP23009T-E/SO0.4810001.00090918SOIC.300inMatte Tine3
MCP23009T-E/SS0.1642000.41625020SSOP.209inMatte Tine3
MCP23009-E/SS0.1642000.34328420SSOP.209inMatte Tine3
MCP23009T-E/MG0.0216000.23484916QFN3x3x0.9mmMatte Tine3
MCP23009-E/MG0.0216000.04166716QFN3x3x0.9mmMatte Tine3
MCP23009/MCP23S09 Data Sheet MCP23S09
Automotive Recommended Product Selector Guide MCP23S09
Analog & Interface Product Selector Guide ENC624J600