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| PartNumber | MIC74YQS-TR | MIC74YQS | MIC74YQS TR |
| Description | Interface - I/O Expanders 2-Wire Serial I/O Expander & Fan Controller | Interface - I/O Expanders 2-Wire Serial I/O Expander & Fan Controller | Interface - I/O Expanders 2-Wire Serial I/O Expander & Fan Controller, QSOP-16 |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QSOP-16 | QSOP-16 | - |
| Packaging | Reel | Tube | - |
| Product | I/O Expanders | I/O Expanders | - |
| Type | I/O Expander | I/O Expander | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 2500 | 98 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | MIC74YQS TR | - | - |
| Unit Weight | 0.010159 oz | 0.010159 oz | - |
| Number of I/Os | - | 8 I/O | - |
| Interface Type | - | I2C, Serial, SMBus | - |
| Maximum Clock Frequency | - | 100 kHz | - |
| Interrupt Output | - | With Interrupt | - |
| Operating Supply Voltage | - | 2.7 V to 3.6 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Output Current | - | 7 mA | - |
| Output Type | - | Open Drain, Push Pull | - |
| Series | - | MIC74 | - |
| Logic Family | - | MIC74 | - |
| Operating Supply Current | - | 2 uA | - |