SIC43NT
NFC Chip for Web Authentication
DOWNLOAD Datasheet
SIC43NT is an NFC Forum Type 2 Tag IC featuring web-based authentication feature with secure rolling code and the RF detection pin (RFD). The RFD can be configured to either wake up the MCU from sleep mode when detecting an RF field or to activate tamper evidence detection for anti-tampering purpose.
Highlight Features
-
NFC Forum Type 2 Tag and Compliant with ISO/IEC 14443 A
-
Anti-Tearing Memory Protection for Lock Byte
-
Dynamic NDEF Message Containing UID and Rolling Code for Authentication
-
Pin Configuration for RF Field Detection or Tamper Detection
-
Secured Tamper Status Decoding to Prevent Message Counterfeiting
Product Attributes | Description |
---|---|
Specification | SIC43NT |
Communication Protocol | |
Standard | NFC Forum Type 2 Tag ISO/IEC 14443 A |
Memory | |
User Memory Size [bytes] | 144 |
Data Retention [years] | 10 |
Write Cycle [times] | 500k |
Memory Protection | 32-bit Password Protection |
Dynamic NDEF | |
UID [bytes] | 14 (ASCII) |
Tamper Status [bytes] | 2 (ASCII) |
Timestamp [bytes] | 8 (ASCII) |
RLC/SAC [bytes] | 8 (ASCII) |
I/O Function | |
RF Detection | Yes |
Tampering Detection | Yes |
Others | |
On-Chip Capacitor [pF] | 50 |
Available Form Factor | DFN, Sawn Wafer with Bump |