| PartNumber | DS21348T+ | DS21348TN | DS21348T |
| Description | Telecom Interface ICs 3.3V E1/T1/J1 Line Interface | Telecom Interface ICs 3.3V E1/T1/J1 Line Interface | IC LIU T1/E1/J1 3.3V 44-TQFP |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | - |
| RoHS | Y | - | - |
| Product | T1/E1/J1 Line Interface Units - LIUs | T1/E1/J1 Line Interface Units - LIUs | - |
| Supply Voltage Max | 3.465 V | 3.465 V | - |
| Supply Voltage Min | 3.135 V | 3.135 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-44 | TQFP-44 | - |
| Packaging | Tube | Tube | - |
| Series | DS21348T | DS21348TN | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | - |
| Factory Pack Quantity | 160 | 160 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-21348+T00 DS21348T | - | - |
| Unit Weight | 0.009171 oz | - | - |