| PartNumber | DS2143N | DS2143Q | DS2143 |
| Description | Telecom Interface ICs E1 Controller w/Elastic Store | Telecom Interface ICs | IC CONTROLLER E1 5V LP 40-DIP |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | - |
| RoHS | N | N | - |
| Product | E1 Framers | E1 Framers | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-40 | PLCC-44 | - |
| Packaging | Tube | - | - |
| Series | DS2143N | DS2143Q | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | - |
| Factory Pack Quantity | 10 | 26 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-21430-N00 DS2143N | 90-2143Q-000 DS2143Q | - |
| Unit Weight | 0.210004 oz | 0.084185 oz | - |
| Moisture Sensitive | - | Yes | - |