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| PartNumber | MAX6921AQI+ | MAX6921AQI-T | MAX6921AUI+ |
| Description | VFD Drivers 20-Output 76V Serial VFD Tube Driver | VFD Drivers 12-Output 76V Serial VFD Tube Driver | VFD Drivers 20-oUTPUT 76V Serial VFD Tube Driver |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | VFD Drivers | VFD Drivers | VFD Drivers |
| RoHS | Y | N | Y |
| Series | MAX6921 | MAX6921 | MAX6921 |
| Operating Supply Voltage | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V, 8 V to 76 V |
| Operating Supply Current | 1.65 mA | 1.65 mA | 1 mA, 1.4 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Package / Case | PLCC-28 | - | TSSOP-28 |
| Packaging | Tube | Reel | Tube |
| Height | 3.68 mm | 3.68 mm | 0.9 mm |
| Length | 12.45 mm | 12.45 mm | 9.7 mm |
| Number of Outputs | 20 | 20 | 20 |
| Output Current | 75 mA | 75 mA | 75 mA |
| Output Voltage | 5 V | 5 V | 5 V |
| Type | VFD | VFD | VFD |
| Width | 11.41 mm | 11.41 mm | 4.4 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Clock Frequency | 5 MHz | 5 MHz | 5 MHz |
| Maximum Output Current | 75 mA | 75 mA | 75 mA |
| Number of Drivers | 4 | 4 | 4 |
| Pd Power Dissipation | 842 mW | 842 mW | 1025 mW |
| Product Type | VFD Drivers | VFD Drivers | VFD Drivers |
| Factory Pack Quantity | 39 | 500 | 50 |
| Subcategory | Driver ICs | Driver ICs | Driver ICs |
| Supply Voltage Max | 3 V to 5.5 V, 8 V to 76 V | 3 V to 5.5 V, 8 V to 76 V | 5.5 V, 76 V |
| Part # Aliases | MAX6921 | MAX6921 | MAX6921 |
| Unit Weight | 0.041719 oz | - | 0.014215 oz |