| PartNumber | AS3956-ATWM-S4 | AS3956-ATWM-I3 | AS3956-ATWM-I4 |
| Description | RFID Transponders AS3956-ATWM-S4 WLP LF T&R | RFID Transponders AS3956-ATWM-I3 WLP LF T&R | RFID Transponders AS3956-ATWM-I4 WLP LF T&R |
| Manufacturer | ams | ams | ams |
| Product Category | RFID Transponders | RFID Transponders | RFID Transponders |
| RoHS | Y | Y | Y |
| 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 | WLCSP-10 | WLCSP-10 | WLCSP-10 |
| Packaging | Reel | Reel | Reel |
| Series | AS3956 | AS3956 | AS3956 |
| Brand | ams | ams | ams |
| Product Type | RFID Transponders | RFID Transponders | RFID Transponders |
| Factory Pack Quantity | 12000 | 12000 | 12000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Part # Aliases | 193700068 | 193700069 | 193700064 |