| Part Number | MIC74YQS | MIC74BQS |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Interface - I/O Expanders | Interface - I/O Expanders |
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| Product Status | Active | Discontinued at Digi-Key |
| Number of I/O | 8 | 8 |
| Interface | I²C, SMBus | I²C, SMBus |
| Interrupt Output | Yes | Yes |
| Features | Fan Speed Controller | Fan Speed Controller |
| Output Type | Open Drain, Push-Pull | Open Drain, Push-Pull |
| Current - Output Source/Sink | 7mA, 10mA | 7mA, 10mA |
| Clock Frequency | 100 kHz | 100 kHz |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP | 16-QSOP |