| PartNumber | PI7C9X7952BFDEX-55 | PI7C9X7952BFDE | PI7C9X7952BFDEX |
| Description | PCI Interface IC UART PCIe | UART Interface IC X1 PCIE-UART 2 Chan Bridge | UART Interface IC X1 PCIE-UART 2 Chan Bridge |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | PCI Interface IC | UART Interface IC | UART Interface IC |
| RoHS | Y | Y | Y |
| Type | Bridge - PCIe to UART | UART | UART |
| Number of Ports | 2 Port | - | - |
| Operating Supply Voltage | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-128 | - | - |
| Packaging | Reel | Tray | Reel |
| Data Rate | 15 Mb/s | - | - |
| Product | PCI Interface IC | PCIe UARTs | PCIe UARTs |
| Series | PI7C9X7952 | - | - |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Interface Type | PCIe | PCIe, UART | PCIe, UART |
| Pd Power Dissipation | 0.7 W | - | - |
| Product Type | PCI Interface IC | UART Interface IC | UART Interface IC |
| Factory Pack Quantity | 1000 | 90 | 1000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.6 V | - | - |
| Moisture Sensitive | - | Yes | - |