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| PartNumber | MAX7321AEE+ | MAX7321ATE+ | MAX7321AEE+T |
| Description | Interface - I/O Expanders I2C Port Expander w/8 Open-Drain I/Os | Interface - I/O Expanders I2C Port Expander w/8 Open-Drain I/Os | Interface - I/O Expanders I2C Port Expander w/8 Open-Drain I/Os |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | Interface - I/O Expanders |
| RoHS | Y | Y | Y |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| Operating Supply Voltage | 1.71 V to 5.5 V | 1.71 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QSOP-16 | TQFN-16 | - |
| Packaging | Tube | Tube | Reel |
| Series | MAX7321 | MAX7321 | MAX7321 |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Pd Power Dissipation | 667 mW | 667 mW | - |
| Product Type | I/O Expanders | I/O Expanders | I/O Expanders |
| Factory Pack Quantity | 100 | 100 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | MAX7321 | MAX7321 | MAX7321 |
| Unit Weight | 0.010159 oz | 0.000811 oz | - |