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| PartNumber | PCA9641BSHP | PCA9641PWJ | PCA9646D |
| Description | I/O Controller Interface IC 2-channel I2C-bus master arbiter | I/O Controller Interface IC 2-channel I2C-bus master arbiter | |
| Manufacturer | NXP | NXP | NXP |
| Product Category | I/O Controller Interface IC | I/O Controller Interface IC | Interface - Signal Buffers, Repeaters, Splitters |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | HVQFN-16 | TSSOP-16 | - |
| Product | I/O Controllers | I/O Controllers | - |
| Interface Type | I2C | I2C | - |
| Operating Supply Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Type | I2C-Bus Master Arbiter | I2C-Bus Master Arbiter | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Operating Supply Current | 184 uA | 184 uA | - |
| Pd Power Dissipation | 400 mW | 400 mW | - |
| Product Type | I/O Controller Interface IC | I/O Controller Interface IC | - |
| Factory Pack Quantity | 6000 | 2500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 935303675128 | 935303676118 | - |
| Unit Weight | 0.000806 oz | 0.002979 oz | - |