


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Microchip Tech | |
| Package | QFN-16-EP(3x3) | |
| Clock Frequency | 10MHz | |
| Operating Temperature | -40℃~+125℃ | |
| Output Type | Open-drain | |
| Number of I/O | 8 | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 1.8V~5.5V | |
| Features | Reset function、Cascade and address expansion | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 1uA | |
| Interface | SPI |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MCP23S09-E/MG technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Microchip Tech | |
| Package | QFN-16-EP(3x3) | |
| Clock Frequency | 10MHz | |
| Operating Temperature | -40℃~+125℃ | |
| Output Type | Open-drain | |
| Number of I/O | 8 | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 1.8V~5.5V | |
| Features | Reset function、Cascade and address expansion | |
| Current - Output Low(IOL) | 25mA | |
| Quiescent Supply Current | 1uA | |
| Interface | SPI |
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MCP23S09-E/MG datasheets or manufacturer documentation.
Datasheet: MCP23S09-E/MG Datasheet (PDF)
The MCP23S09-E/MG schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.