| PartNumber | AS3955A-ATDM-S4 | AS3955A-ASWF-S4 | AS3955A-ASWF-I4 |
| Description | RFID Transponders AS3955A-ATDM-S4 MLPD10 LF T&RDP | RFID Transponders AS3955A-ASWF-S4 SW | RFID Transponders AS3955A-ASWF-I4 SW |
| Manufacturer | ams | ams | ams |
| Product Category | RFID Transponders | RFID Transponders | RFID Transponders |
| Memory Size | 4 kbit | 4 kbit | 4 kbit |
| Operating Frequency | 13.56 MHz | 13.56 MHz | 13.56 MHz |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | MLPD-10 | Wafer | Wafer |
| Series | AS3955A | AS3955A | AS3955A |
| Brand | ams | ams | ams |
| Product Type | RFID Transponders | RFID Transponders | RFID Transponders |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Part # Aliases | 501610010 | 501610020 | 501610027 |