| PartNumber | MAX138CMH+D | MAX138CMH+ | MAX138CMH+T |
| Description | LCD Drivers 3 1/2 Dgt ADC w/Ref CPump & LED Drivers | IC ADC 3 1/2DIG W/LCD DVR 44MQFP | IC ADC 3 1/2DIG W/LCD DVR 44MQFP |
| Manufacturer | Maxim Integrated | - | Maxim Integrated |
| Product Category | LCD Drivers | - | PMIC - Display Drivers |
| RoHS | Y | - | - |
| Series | MAX138 | - | - |
| Operating Supply Voltage | 2.5 V to 7 V | - | - |
| Pd Power Dissipation | 889 mW | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | MQFP-44 | - | - |
| Packaging | Tube | - | Tape & Reel (TR) Alternate Packaging |
| Height | 2.2 mm (Max) | - | - |
| Length | 10.11 mm (Max) | - | - |
| Width | 10.11 mm (Max) | - | - |
| Brand | Maxim Integrated | - | - |
| Interface Type | LCD | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | LCD Drivers | - | - |
| Factory Pack Quantity | 96 | - | - |
| Subcategory | Driver ICs | - | - |
| Part # Aliases | MAX138 | - | - |
| Package Case | - | - | 44-QFP |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Interface | - | - | - |
| Voltage Supply | - | - | 2.5 V ~ 7 V |
| Supplier Device Package | - | - | 44-MQFP (10x10) |
| Configuration | - | - | - |
| Current Supply | - | - | 200μA |
| Display Type | - | - | LCD |
| Digits or Characters | - | - | A/D 3.5 Digits |