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| PartNumber | MAX138EQH+D | MAX138EPL+ | MAX138EQH-TD |
| Description | LCD Drivers 3 1/2 Dgt ADC w/Ref CPump & LED Drivers | LCD Drivers 3 1/2 Dgt ADC w/Ref CPump & LED Drivers | LCD Drivers |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | LCD Drivers | LCD Drivers | - |
| RoHS | Y | Y | - |
| Series | MAX138 | MAX138 | - |
| Operating Supply Voltage | 2.5 V to 7 V | 2.5 V to 7 V | - |
| Pd Power Dissipation | 1067 mW | 1333 mW | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | PLCC-44 | PDIP-40 | - |
| Packaging | Tube | Tube | - |
| Height | 3.96 mm (Max) | 4.45 mm (Max) | - |
| Length | 16.66 mm (Max) | 52.71 mm (Max) | - |
| Width | 16.66 mm (Max) | 14.61 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Interface Type | LCD | LCD | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | LCD Drivers | LCD Drivers | - |
| Factory Pack Quantity | 28 | 10 | - |
| Subcategory | Driver ICs | Driver ICs | - |
| Part # Aliases | MAX138 | MAX138 | - |
| Unit Weight | 0.084185 oz | 0.210004 oz | - |