| PartNumber | FT231XS-R | FT231XQ-R | FT231XQ-T |
| Description | USB Interface IC USB to Full Serial UART IC SSOP-20 | USB Interface IC USB to Full Serial UART IC QFN-20 | USB Interface IC USB to Full Serial UART IC QFN-20 |
| Manufacturer | FTDI | FTDI | FTDI |
| Product Category | USB Interface IC | USB Interface IC | USB Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-20 | QFN-20 | QFN-20 |
| Series | FT231 | FT231 | FT231 |
| Product | USB Controllers | USB Controllers | USB Controllers |
| Type | USB to Serial UART | USB to Serial UART | USB to Serial UART |
| Standard | USB 2.0 | USB 2.0 | USB 2.0 |
| Speed | Full Speed | Full Speed | Full Speed |
| Data Rate | 480 Mb/s | 480 Mb/s | 480 Mb/s |
| Operating Supply Current | 8 mA to 8.4 mA | 8 mA to 8.4 mA | 8 mA to 8.4 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Tray |
| Brand | FTDI | FTDI | FTDI |
| Interface Type | UART | UART | UART |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Voltage | - 0.3 V to + 5.5 V | - 0.3 V to + 5.5 V | - 0.3 V to + 5.5 V |
| Product Type | USB Interface IC | USB Interface IC | USB Interface IC |
| Factory Pack Quantity | 2000 | 5000 | 490 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Tradename | X-CHIP | X-CHIP | X-CHIP |
| Unit Weight | 0.016000 oz | 0.004339 oz | 0.004339 oz |