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| PartNumber | DS21455 | DS21455N | DS21455DK |
| Description | Telecom Interface ICs Quad E1-T1-J1 Transceiver | Telecom Interface ICs Quad E1-T1-J1 Transceiver | KIT DESIGN FOR DS21458 |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | - |
| 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 | BGA | BGA | - |
| Packaging | Tube | Tube | - |
| Data Rate | 64 kb/s | 64 kb/s | - |
| Series | DS21455 | DS21455N | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-21455-000 DS21455 | 90-21455-N00 DS21455N | - |