SIC279
LF HDX Transponder IC
DOWNLOAD FACTSHEETLow-frequency half-duplex (HDX) RFID transponder IC with 192 bits of user memory. LF HDX RFID transponder IC operates at 134.2 kHz frequency band. The transponder IC is fully compatible with ISO11784/11785 HDX R/O Animal tag.
Highlight Features
- Meets ISO 11784/11785 and ICAR Standard for Animal Identification
- Best-in-Class Communication Distance
- On-Chip Tunable Resonant Capacitor Controlled by Non-Volatile Memory Switch
- High Resistance Against Noise for Reliable Performance in Challenging Environments
| Product Attributes | Description |
|---|---|
| Specification | SIC279 |
| Communication Protocol | |
| Protocol | ISO 11784/11785 (HDX) |
| ID Programming | SIC Proprietary |
| Read/Write Extended Memory | SIC Proprietary |
| Memory | |
| Extended User Memory Size [bits] | 192 |
| Data Retention [years] | 20 |
| Write Cycles [times] | 100,000 |
| Security | Read and Write 32-bit Password Authorization |
| Resonant Capacitor | |
| On-Chip Resonant Capacitor [pF] | 330 |
| On-Chip Tunable Resonant Capacitor | Yes |
| Tunable Resonant Capacitance Range | ±10% |
| Tunable Resonant Capacitance Data [steps] | 128 |
| Operating Conditions | |
| Operating Frequency [kHz] | 134.2 |
| Operating Temperature [°C] | -25 to +85 |
| Others | |
| Available Form Factor | VDFN, WDFN, Glass Transponder 12 mm, Glass Transponder 23 mm, Glass Transponder 32 mm |
















