| Operating Temperature | -40°C ~ 145°C | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Product Status | Active | |
| Standards | - | |
| Supplier Device Package | 48-VQFN (7x7) | |
| Series | - | |
| Type | Passive Entry/Start | |
| Package / Case | 48-VFQFN Exposed Pad | |
| Voltage - Supply | 4.1V ~ 4.8V | |
| REACH Status | REACH Unaffected | |
| Mfr | Microchip Technology | |
| Frequency | 125kHz | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Interface | SPI | |
| RoHS Status | ROHS3 Compliant | |
| Base Product Number | ATA5279 | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
