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| PartNumber | ST25R3912-AWLT | ST25R3912-AQWT | ST25R3912-AQFT |
| Description | RFID Transponders NFC / HF RFID Reader IC | RFID Transponders High performance HF reader / NFC initiator for payment applications with 1 W output power | IC RFID READER 13.56MHZ 32QFN |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | RFID Transponders | RFID Transponders | - |
| RoHS | Y | - | - |
| Memory Size | 6 Mbit | 6 Mbit | - |
| Operating Frequency | 13.56 MHz, 27.12 MHz | 13.56 MHz, 27.12 MHz | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | WLCSP-30 | VFQFPN-32 | - |
| Series | ST25R3912 | ST25R3912 | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Product Type | RFID Transponders | RFID Transponders | - |
| Factory Pack Quantity | 4000 | 4000 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Product | - | RFID Reader | - |
| Development Kit | - | ST25R3911B-DISCO | - |