| PartNumber | ST25RU3992-BQFT | ST25RU3991-BQFM | ST25RU3993-BQFM |
| Description | RFID Transponders UHF RFID Reader IC | IC RFID READER 860-960MHZ 64QFN | IC RFID READER 48QFN |
| Manufacturer | STMicroelectronics | - | - |
| Product Category | RFID Transponders | - | - |
| Operating Frequency | 860 MHz to 960 MHz | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFQFPN-64 | - | - |
| Product | RFID Reader | - | - |
| Series | ST25RU3992 | - | - |
| Brand | STMicroelectronics | - | - |
| Product Type | RFID Transponders | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Part # Aliases | AS3992-BQFM AS3992-BQFT | - | - |