SIC6146E
LF FDX Transponder at 125 kHz Field Frequency with Built-in 48-bit Encryption (H2E)
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Low-frequency full-duplex (FDX) RFID transponder featuring 48-bit classical encryption based on the H2E cryptographic algorithm for immobilizer applications. The SIC6146E operates at 125 kHz, offers extended memory, and supports secure contactless authentication with two authentication modes: password mode and encrypted mode.
Highlight Features
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- Single-Chip Security Transponder for Vehicle Immobilization and Access Control
- Authentication Based on H2E Crypto Algorithm (48-bit Secret Key)
- Extended Memory Capacity Support
- Qualified AEC-Q100 Grade 3
- Fully Compatible with ID46E Protocol
| Product Attributes | Description |
|---|---|
| Product Name | SIC6146E |
| Compatibility | ID46 Ext. |
| Communication | |
| Transmission Mode | FDX |
| Downlink Protocol | ASK |
| Uplink Protocol | ASK Manchester and Bi-Phase with RF/32 Data Rate |
| Memory | |
| EEPROM Memory Size [bits] | 4,096 |
| Unique ID [bits] | 32 |
| User Memory Size [bits] | 128 |
| Extended User Memory Size [bits] | 3,584 |
| Security Algorithm | 48-bit Cipher Mode 32-bit Password Mode |
| Data Retention [years] | 20 |
| Write Cycles [times] | 100,000 |
| Operating Conditions | |
| Operating Frequency [kHz] | 125 |
| Operating Temperature [°C] | –40 to +85 |
| Others | |
| Available Form Factors | Wedge Transponder |







