| PartNumber | MCP23S08T-E/SO | MCP23S08T-E/SS |
| Description | Interface - I/O Expanders In/Out SPI int | Interface - I/O Expanders In/Out SPI int |
| Manufacturer | Microchip | Microchip |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders |
| RoHS | Y | Y |
| Number of I/Os | 8 I/O | 8 I/O |
| Interface Type | Serial, SPI | Serial, SPI |
| Maximum Clock Frequency | 10 MHz | 10 MHz |
| Interrupt Output | With Interrupt | With Interrupt |
| Operating Supply Voltage | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-18 | SSOP-20 |
| Packaging | Reel | Reel |
| Product | I/O Expanders | I/O Expanders |
| Type | I/O Expander | I/O Expander |
| Brand | Microchip Technology | Microchip Technology |
| Operating Supply Current | 1 mA | 1 mA |
| Pd Power Dissipation | 700 mW | 700 mW |
| Product Type | I/O Expanders | I/O Expanders |
| Factory Pack Quantity | 1100 | 1600 |
| Subcategory | Interface ICs | Interface ICs |
| Unit Weight | 0.007408 oz | 0.016000 oz |
| Output Current | - | 25 mA |
| Logic Family | - | MCP23S08 |