Peamised tehnilised parameetrid
protsessor
Protsessor: 32-bit ARM SC000 Timer: 2 pieces 16/32bit Timers System clock: clock source 40MHz External clock: 1MHz~10MHz
Mälu
RAM: 10K Bytes
EEPROM:
80KBytes
Rohkem kui 500,000 times erase and write Data retention time is greater than 30 aastat Support page wipe/page write ROM: 320 KBytes (user 280Kbytes, CMS 40Kbytes)
Interface
ISO / IEC 14443 TYPEA: Supports frame reception/frame transmission Support bit-wise anti-collision Support hardware processing 14443-3 instructions and logical encryption authentication instructions Highest communication rate 848kbit/s
ISO / IEC 7816: Compatible with ISO/IEC 7816 T=0/T=1 protocol Support for forward and reverse conventions configurable Parity mode configurable
GPIO: 4
Electrical Characteristics Work field strength: 1.5A/m~7.5A/m
tööpinge: 1.62V~5,5V
töötemperatuur: -25℃ ~ + 85 ℃
ESD: >4000V
HCJ72B model chip is a dual-interface smart IC card chip developed by China Chip Design Company and compatible with J3A081 and J3H081 JAVA chips. The HCJ72B chip CPU is ARM's 32-bit SC000. It uses EEPROM data storage. Support ISO/IEC 14443 TYPEA, ISO / IEC 7816 T=0/T=1 communication protocol. Supports DES/3DES, SSF33, SM1/SM2/SM3/SM4, and RSA hardware algorithms. Meet the financial payment chip security requirements.
Peamine rakendus Resident health City bus Micropayment Financial standard payment
Fung
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