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| PartNumber | PCAL6524EVJ | PCAL6524HEAZ | PCAL6524HE147 |
| Description | Interface - I/O Expanders Ultra low-voltage translating 24-bit Fm+ I2C-bus/SMBus I/O expander | Interface - I/O Expanders 24-bit I2C Fm+ UltraLV VLT GPIO | |
| Manufacturer | NXP | NXP | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 24 I/O | 24 I/O | - |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | - |
| Maximum Clock Frequency | 1 MHz | 1 MHz | - |
| Interrupt Output | With Interrupt | With Interrupt | - |
| Operating Supply Voltage | 0.8 V to 3.6 V | 0.8 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VFBGA-36 | HUQFN-32 | - |
| Packaging | Reel | Reel | - |
| Output Type | Open Drain | Open Drain | - |
| Product | I/O Expanders | I/O Expanders | - |
| Series | PCAL6524 | PCAL6524 | - |
| Type | General Purpose | General Purpose | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Logic Family | PCAL6524 | PCAL6524 | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 5000 | 500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 0.8 V | 0.8 V | - |
| Part # Aliases | 935331941118 | 935305331147 | - |
| Unit Weight | 0.001060 oz | 0.001444 oz | - |
| Output Current | - | 25 mA | - |
| Operating Supply Current | - | 200 mA | - |