| PartNumber | DS2143Q | DS2143Q+ | DS2143QN |
| Description | Telecom Interface ICs | Telecom Interface ICs E1 Controller w/Elastic Store | IC CONTROLLER E1 5V LP 44-PLCC |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Telecom Interface ICs | Telecom Interface ICs | - |
| RoHS | N | Y | - |
| 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 | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | DS2143Q | DS2143Q | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Telecom Interface ICs | Telecom Interface ICs | - |
| Factory Pack Quantity | 26 | 26 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | 90-2143Q-000 DS2143Q | 90-2143Q+000 DS2143Q | - |
| Unit Weight | 0.084185 oz | 0.084185 oz | - |
| Packaging | - | Bulk | - |