| PartNumber | XRT7300IV | XRT7300IV-F | XRT7300IVTR |
| Description | Telecom Interface ICs | Telecom Line Management ICs SngCH5V E3/DS3/STS-1 Line Interface Unit | IC LIU E3/DS3/STS-1 SGL 44TQFP |
| Manufacturer | MaxLinear | Exar Corporation | Exar Corporation |
| Product Category | Telecom Interface ICs | Interface - Telecom | Interface - Telecom |
| RoHS | Y | - | - |
| Product | DS3/E3/STS-1 Line Interface Units - LIUs | DS3/E3/STS-1 Line Interface Units - LIUs | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-44 | - | - |
| Brand | MaxLinear | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Telecom Interface ICs | - | - |
| Factory Pack Quantity | 160 | - | - |
| Subcategory | Interface ICs | - | - |
| Series | - | XRT7300 | - |
| Packaging | - | Tray Alternate Packaging | Tape & Reel (TR) |
| Package Case | - | TQFP-44 | 44-LQFP |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | * | * |
| Interface | - | LIU | LIU |
| Voltage Supply | - | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | 44-TQFP (10x10) | 44-TQFP (10x10) |
| Number of Circuits | - | 1 | 1 |
| Power Watts | - | * | * |
| Current Supply | - | 180mA | 180mA |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Operating Supply Voltage | - | 5 V | - |