MCP23009-E/SS
- Mfr.Part #
- MCP23009-E/SS
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 20SSOP
- Stock
- 21,592
- In Stock :
- 21,592
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Pin Count :
- 20
- Screening Level :
- Extended
- Number of Pins :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Quiescent Current (Max) :
- 0.006(mA)
- RoHS :
- Details
- Package :
- Tube
- Terminal Pitch :
- 0.65mm
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 14 Weeks
- Supply Voltage :
- 5V
- Supplier Package :
- SSOP
- Pbfree Code :
- yes
- Number of Channels :
- 1
- Product Type :
- I/O Expanders
- ECCN Code :
- EAR99
- Manufacturer :
- Microchip
- Output Current :
- 200mA
- Nominal Supply Current :
- 1mA
- Chip Configuration :
- 8bit
- JESD-30 Code :
- R-PDSO-G20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of I/Os :
- 8 I/O
- Input Voltage :
- 1.8 V to 5.5 V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Output Type :
- Open Drain
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- + 125 C
- Mount :
- Surface Mount
- Surface Mount :
- yes
- Interface Type :
- I2C
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Temperature Grade :
- Automotive
- Operating Supply Voltage (Min) :
- 1.8(V)
- Product Category :
- Interface - I/O Expanders
- Operating Temperature :
- -40°C~125°C
- Number of I/O Lines :
- 8
- Package Type :
- SSOP
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Feature :
- POR
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- ESD Protection :
- 4 kV
- Operating Supply Voltage (Max) :
- 5.5(V)
- Number of Terminals :
- 20
- Base Product Number :
- MCP23009
- Logic Family :
- MPC23
- Current - Output Source/Sink :
- 25mA
- Interface :
- I2C
- Mounting :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Packaging :
- Tube
- Number of Ports :
- 1
- Features :
- POR
- Manual Reset :
- yes
- Number of Terminations :
- 20
- Operating Temp Range :
- -40C to 125C
- Clock Frequency :
- 3.4MHz
- Logic Type :
- I/O Expander
- Seated Height-Max :
- 2 mm
- Subcategory :
- Interface ICs
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Number of Addresses :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of I/O :
- 8
- Number of I/Os (Max) :
- 8
- Reach Compliance Code :
- Compliant
- Brand :
- Microchip Technology / Atmel
- Width :
- 5.3mm
- MSL :
- MSL 1 - Unlimited
- Power Supplies :
- 2/5V
- Length :
- 7.2mm
- Height Seated (Max) :
- 2mm
- Voltage - Supply :
- 1.8V~5.5V
- Type :
- I/O Expander
- Output Voltage :
- 0.6 V to 4.8 V
- Supplier Device Package :
- 20-SSOP
- Qualification Status :
- Not Qualified
- Product Status :
- Active
- Power Dissipation :
- 700mW
- Category :
- I/O Expander
- Bus Interface :
- FAST MODE PLUS
- Base Part Number :
- MCP23009
- Minimum Operating Temperature :
- - 40 C
- Maximum Sink Current Per Bit :
- 25
- Number of Bits :
- 8
- Terminal Form :
- Gull wing
- REACH SVHC :
- No SVHC
- Series :
- --
- HTS Code :
- 8542.39.00.01
- Product :
- I/O Expanders
- Interrupt Output :
- yes
- Datasheets
- MCP23009-E/SS
MCP23009-E/SS Documents

I/O Expanders Microchip Technology MCP23009-E/SS Overview
The MCP23009-E/SS by Microchip Technology stands out as a high-performance I/O expander utilizing the I2C bus interface. This component, housed in a compact 20-SSOP package, enhances system capabilities by providing additional 8-bit I/O ports that can be controlled through a simple two-wire interface. Designed to support a wide range of operating voltages, the MCP23009-E/SS is ideal for applications where space and power efficiency are critical. Its versatility and easy integration make it a perfect choice for expanding input/output capabilities without the need for additional microcontrollers, thereby simplifying design and reducing costs for developers and manufacturers. The integration of this I/O expander into your systems ensures scalable solutions in advanced control environments.
MCP23009-E/SS Features
This I/O expander offers several features that make it exceptionally useful for complex digital systems. Key features include:
- 8-bit remote I/O expander for I2C bus interface, enhancing design flexibility.
- Wide operating voltage range (2.7V to 5.5V), accommodating various power requirements.
- High-speed I2C interface up to 1.7 MHz, ensuring fast data transfer.
- Three hardware address pins, allowing up to eight devices on the same bus.
- Low standby current, which is ideal for power-sensitive applications.
- Interrupt output pin, providing increased control over attached peripherals.
- Configurable polarity inversion registers, enabling easy adaptation to different logic levels.
MCP23009-E/SS Applications
- Smart Home Devices: Utilized in smart lighting systems and home automation hubs to manage multiple inputs and outputs, enhancing user control and flexibility.
- Industrial Automation: Integrated into control systems for sensors and actuators, providing additional I/O ports necessary for monitoring and controlling various industrial processes.
- Consumer Electronics: Employed in devices like gaming consoles and TVs to expand the number of control inputs and outputs without significant hardware modifications.
- Server Management: Applied in server farms to manage multiple status indicators and system resets, ensuring efficient operations and system management.
- Automotive Applications: Used in vehicle dashboards to interface with additional buttons and switches, enhancing the functionality and user experience in automotive designs.
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