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| PartNumber | MAX9021AUK+T | MAX9021AXK+T | MAX9021AXK |
| Description | Analog Comparators Single uPower Comparator | Analog Comparators Single uPower Comparator | Comparator, 1 Func, 8000uV Offset-Max, 8000ns Response Time, PDSO5 |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Analog Comparators | Analog Comparators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-5 | SC-70-5 | - |
| Comparator Type | General Purpose | General Purpose | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Ib Input Bias Current | 80 nA | 3 nA | - |
| Vos Input Offset Voltage | 8 mV | 1 mV | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.5 V | 2.5 V | - |
| Operating Supply Current | 5 uA | 2.8 uA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Reel | - |
| Height | 1.1 mm | 0.9 mm | - |
| Length | 2.9 mm | 2 mm | - |
| Product | Analog Comparators | Analog Comparators | - |
| Series | MAX9021 | MAX9021 | - |
| Supply Type | Single, Dual | Single, Dual | - |
| Type | Micro Power Comparator | Micro Power Comparator | - |
| Width | 1.63 mm | 1.25 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Shutdown | No Shutdown | No Shutdown | - |
| CMRR Common Mode Rejection Ratio | 100 dB | 100 dB | - |
| GBP Gain Bandwidth Product | - | - | - |
| Maximum Dual Supply Voltage | +/- 2.75 V | +/- 2.75 V | - |
| Minimum Dual Supply Voltage | +/- 1.25 V | +/- 1.25 V | - |
| Operating Supply Voltage | 3 V, 5 V | 3 V, 5 V | - |
| Pd Power Dissipation | 247 mW | 247 mW | - |
| Product Type | Analog Comparators | Analog Comparators | - |
| PSRR Power Supply Rejection Ratio | 80 dB | 80 dB | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Amplifier ICs | Amplifier ICs | - |
| Part # Aliases | MAX9021 | MAX9021 | - |
| Unit Weight | 0.000222 oz | 0.000705 oz | - |