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| PartNumber | ST25R3914-AQWT | ST25R3914-AQFT | ST25R3914-AQFM |
| Description | RFID Transponders Automotive high performance reader / NFC initiator with 1 W output power | RFID Transponders NFC / HF RFID Reader IC for Automotive | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | RFID Transponders | RFID Transponders | - |
| Memory Size | 6 Mbit | - | - |
| Operating Frequency | 13.56 MHz, 27.12 MHz | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-32 | - | - |
| Product | RFID Reader | - | - |
| Series | ST25R3914 | ST25R3914 | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Product Type | RFID Transponders | RFID Transponders | - |
| Factory Pack Quantity | 4000 | 4000 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| RoHS | - | Y | - |
| Part # Aliases | - | AS3914-AQFM AS3914-AQFT | - |