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| PartNumber | MCP23S17-E/SO | MCP23S17-E/SP | MCP23S17-E/S0 |
| Description | Interface - I/O Expanders 16bit Input/Output Exp SPI interface | Interface - I/O Expanders 16bit Input/Output Exp SPI interface | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 16 I/O | - | - |
| Maximum Clock Frequency | 10 MHz | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOIC-28 | SPDIP-28 | - |
| Packaging | Tube | Tube | - |
| Input Voltage | 1.8 V to 5.5 V | - | - |
| Output Current | 25 mA | - | - |
| Output Voltage | 1.8 V to 4.5 V | - | - |
| Product | I/O Expanders | - | - |
| Series | MCP23S17 | MCP23S17 | - |
| Type | I/O Expander | - | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Logic Family | MCP23S17 | - | - |
| Logic Type | I/O Expander | - | - |
| Moisture Sensitive | Yes | - | - |
| Pd Power Dissipation | 700 mW | - | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Propagation Delay Time | 50 ns | - | - |
| Factory Pack Quantity | 27 | 15 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.078125 oz | 0.077603 oz | - |