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| PartNumber | PCA9539BS,118 | PCA9539BS,115 | PCA9539BS |
| Description | Interface - I/O Expanders I2C/SMBUS 16BIT GPIO | Interface - I/O Expanders 16b I2C BUS INTERUPT | 16 I/O, PIA-GENERAL PURPOSE, PQCC24 (Also Known As: PCA9539BS) |
| Manufacturer | NXP | NXP | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Interface Type | I2C, Serial, SMBus | - | - |
| Maximum Clock Frequency | 400 kHz | 100 kHz | - |
| Operating Supply Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | HVQFN-24 | HVQFN-24 | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 5 V | - | - |
| Output Current | 50 mA | - | - |
| Output Voltage | 5 V | - | - |
| Series | PCA9539 | PCA9539 | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Logic Family | PCA9539 | - | - |
| Logic Type | I2C, SMBus | - | - |
| Pd Power Dissipation | 200 mW | 200 mW | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 6000 | 1500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 935277296118 | 935277296115 | - |
| Unit Weight | 0.001244 oz | 0.001284 oz | - |