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| PartNumber | DS2149QN+ | DS2149Q+ | DS2149Q+T\u0026R |
| Description | Telecom Interface ICs 5V T1/J1 Line Interface | Telecom Interface ICs 5V T1/J1 Line Interface | Telecom Interface ICs 5V T1/J1 Line Interface |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | Telecom Interface ICs |
| RoHS | Y | Y | Y |
| Product | T1/J1 Line Interface Units - LIUs | T1/J1 Line Interface Units - LIUs | T1/J1 Line Interface Units - LIUs |
| Supply Voltage Max | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-28 | PLCC-28 | PLCC-28 |
| Packaging | Tube | Tube | Reel |
| Series | DS2149QN | DS2149Q | DS2149Q |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | Telecom Interface ICs |
| Factory Pack Quantity | 39 | 39 | 500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | 90-2149Q+N00 DS2149QN | 90-2149Q+000 DS2149Q | 90-2149Q+TRL DS2149Q |
| Unit Weight | 0.041719 oz | 0.041719 oz | 0.041719 oz |