| General Info |
Product Name |
HKX1920 High-Security, Large-Capacity Dual-Interface CPU Card Chip |
|
Target Applications |
Finance, Social Security, Transportation, Citizen Cards, Campus Cards, High-End Documents, Security Modules |
|
Core Processor |
ARM 32-bit Secure CPU |
| Communication |
Contact Interface |
ISO/IEC 7816 |
|
Contactless Interface |
ISO/IEC 14443A |
| Security |
Physical Protection |
Metal Shielding, Voltage/Frequency/Temperature/Light Sensors |
|
Anti-Tampering |
SPA/DPA/DEMA/DFA Resistance |
|
Memory Security |
Data Encryption, Address Scrambling, Data Verification |
| Cryptography |
Symmetric Algorithms |
TDES, SSF33, SM4 (PAE Co-processor supports 2048-bit RSA/ECC/SM2) |
|
Asymmetric Algorithms |
RSA, SM2, ECC (Triple-DES Co-processor) |
|
Hash Algorithms |
SHA-1, SHA-224, SHA-256, SM3 |
| Memory |
ROM |
192KB |
|
Program EEPROM |
128KB |
|
Data EEPROM |
128KB |
|
RAM |
17.3KB |
| EEPROM Reliability |
Endurance |
≥500,000 Erase Cycles |
|
Data Retention |
25 Years (at 55°C) |
| DC Parameters |
Operating Voltage |
1.62V–5.5V (Supports ISO7816 Class A/B/C) |
|
Standby Current (5.5V) |
200μA (CLOCK STOP Mode) |
|
Standby Current (3.3V) |
100μA (CLOCK STOP Mode) |
|
Max Operating Current |
6mA (RSA @30MHz) |
| AC Parameters |
Contactless Baud Rate |
106K–848Kbps |
|
Contact Baud Rate |
9600–115200bps |
|
Antenna Input Capacitance |
16.0–20.0pF |
| Temperature |
Operating Range |
-25°C to +85°C |
|
Storage Range |
-55°C to +125°C |
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