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| PartNumber | DS4520E+TRL | DS4520E+ | DS4520E+T |
| Description | Interface - I/O Expanders 9-Bit I2C NV I/O Expander Plus Memory | Interface - I/O Expanders 9-Bit I2C NV I/O Expander Plus Memory | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 9 I/O | 9 I/O | - |
| Interface Type | I2C, Serial | I2C, Serial | - |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| Interrupt Output | Without Interrupt | Without Interrupt | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 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 | TSSOP-16 | TSSOP-16 | - |
| Packaging | Reel | Tube | - |
| Output Current | 12 mA | - | - |
| Output Type | Open Drain | - | - |
| Series | DS4520E | DS4520E | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Logic Family | DS4520 | DS4520 | - |
| Operating Supply Current | 10 uA | 2 uA | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 1000 | 96 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-4520E+TRL DS4520E | 90-4520E+000 DS4520E | - |
| Unit Weight | 0.006102 oz | 0.006102 oz | - |
| Product | - | I/O Expanders | - |
| Type | - | I/O Expander | - |