Integrated Circuits (ICs)
MCP23S17-E/SS
ActiveMicrochip Technology
16-BIT SPI I/O EXPANDER WITH SERIAL INTERFACE
Deep-Dive with AI
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Integrated Circuits (ICs)
MCP23S17-E/SS
ActiveMicrochip Technology
16-BIT SPI I/O EXPANDER WITH SERIAL INTERFACE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MCP23S17-E/SS |
|---|---|
| Clock Frequency | 10 MHz |
| Current - Output Source/Sink | 25 mA |
| Features | POR |
| Interface | SPI |
| Interrupt Output | True |
| Mounting Type | Surface Mount |
| Number of I/O | 16 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | Push-Pull |
| Package / Case | 28-SSOP |
| Package / Case [custom] | 0.209 in |
| Package / Case [custom] | 5.3 mm |
| Supplier Device Package | 28-SSOP |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 47 | $ 1.49 | |
| 141 | $ 1.35 | |||
| Microchip Direct | TUBE | 1 | $ 1.78 | |
| 25 | $ 1.49 | |||
| 100 | $ 1.35 | |||
| 1000 | $ 1.31 | |||
| 5000 | $ 1.29 | |||
Description
General part information
MCP23S17 Series
The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications. The two devices differ only in the serial interface.
• MCP23017 – I2C interface
• MCP23S17 – SPI interface
Documents
Technical documentation and resources
