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