The PCA9539D112 is a 16-channel I2C/SMBus I/O expander from NXP, operating between -40°C and 85°C. It features a supply voltage of up to 5.5V and a maximum supply current of 160mA. The device is packaged in a lead-free SOIC-28 package, suitable for surface mount applications. It supports frequencies of up to 400kHz and is compliant with lead-free requirements.
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| Package/Case | SOIC |
| Frequency | 400kHz |
| Interface | I2C, SMBus |
| Lead Free | Lead Free |
| Max Frequency | 400kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 16 |
| Package Quantity | 30 |
| Packaging | Rail/Tube |
| Supply Current | 160mA |
| Supply Voltage-Nom | 5.5V |
| RoHS | Compliant |
