MCP23S09-E/MG
- Mfr.Part #
- MCP23S09-E/MG
- Manufacturer
- Microchip Technology
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 8B 16QFN
- Stock
- 12,211
- In Stock :
- 12,211
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Factory Lead Time :
- 16 Weeks
- Seated Height-Max :
- 0.9 mm
- Maximum Operating Temperature :
- + 125 C
- RoHS :
- Details
- Voltage - Supply :
- 1.8V~5.5V
- Published :
- 2009
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Interface :
- SPI
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C
- Number of I/O Lines :
- 8
- Series :
- --
- Category :
- I/O Expander
- Terminal Form :
- NO LEAD
- Number of Ports :
- 1
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 1mA
- Pin Count :
- 16
- Number of Bits :
- 8
- Product Type :
- I/O Expanders
- Weight :
- 69.598079mg
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Reach Compliance Code :
- Compliant
- Number of Terminals :
- 16
- Width :
- 3mm
- Mounting :
- Surface Mount
- Features :
- --
- Package :
- Tube
- Screening Level :
- Extended
- Temperature Grade :
- Automotive
- Product Status :
- Active
- Type :
- I/O Expander
- Current - Output Source/Sink :
- 25mA
- Height Seated (Max) :
- 0.9mm
- Qualification Status :
- Not Qualified
- Brand :
- Microchip Technology / Atmel
- Number of I/Os :
- 8 I/O
- Package Shape :
- Square
- Packaging :
- Tube
- JESD-30 Code :
- S-PQCC-N16
- Manufacturer :
- Microchip
- Supplier Device Package :
- 16-QFN-EP (3x3)
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Length :
- 3mm
- Surface Mount :
- yes
- Mount :
- Surface Mount
- Interrupt Output :
- yes
- Interface Type :
- Serial, SPI
- Number of Terminations :
- 16
- Mounting Style :
- SMD/SMT
- HTS Code :
- 8542.39.00.01
- Number of I/O :
- 8
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 16-VFQFN Exposed Pad
- Chip Configuration :
- 8bit
- Power Supplies :
- 2/5V
- Base Product Number :
- MCP23S09
- Product Category :
- Interface - I/O Expanders
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Supplier Package :
- QFN EP
- Minimum Operating Temperature :
- - 40 C
- ESD Protection :
- 4 kV
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Output Type :
- Open Drain
- Number of Channels :
- 1
- Terminal Position :
- QUAD
- Base Part Number :
- MCP23S09
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Pins :
- 16
- Clock Frequency :
- 10MHz
- Pbfree Code :
- yes
- MSL :
- MSL 1 - Unlimited
- ECCN Code :
- EAR99
- Package Type :
- QFN
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- MCP23S09-E/MG
MCP23S09-E/MG Documents

I/O Expanders Microchip Technology MCP23S09-E/MG Overview
Introducing the I/O Expanders Microchip Technology MCP23S09-E/MG, a state-of-the-art SPI interface I/O expander that offers a compact and efficient solution for expanding the input/output capabilities of your microcontroller systems. Designed by the renowned Microchip Technology, this device leverages advanced technology to enhance functionality while minimizing space and power consumption. Its 16QFN package ensures a small footprint, ideal for space-constrained applications. This product is perfect for businesses looking to scale operations without significant hardware adjustments, making it an excellent choice for a wide array of industrial applications.
MCP23S09-E/MG Features
The MCP23S09-E/MG includes several key features that make it highly valuable for digital system design. It supports up to 8-bit of bi-directional input/output, SPI interface for high-speed communications, and a 16QFN packaging that allows for a compact design. Additionally, it provides robust serial interrupt output which simplifies connection to microcontrollers, and supports multiple devices on the same bus, offering versatility in complex designs.
MCP23S09-E/MG Applications
- Automated Industrial Systems: The expander is used to increase the number of I/O ports available for managing multiple sensors and actuators within automated production lines.
- Consumer Electronics: Utilized in devices like home entertainment systems to extend control functions, improving user interface and connectivity.
- Automotive Applications: Enhances dashboard controls or in-car entertainment systems by expanding the number of inputs and outputs available to the central microcontroller.
- Building Automation: Employed in smart building management systems for better control over HVAC, lighting, and security systems through additional I/O capabilities.
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