Main Technical Parameters Processor
קפּו: 32-bit ARM SC000 Timer: 2 pieces 16/32bit Timers System clock: clock source 40MHz External clock: 1MHz~10MHz Memory RAM: 10K Bytes
EEPROM:
80KBytes More than 500,000 times erase and write Data retention time is greater than 30 יאָרן Support page wipe/page write ROM: 320 KBytes (user 280Kbytes, CMS 40Kbytes)
צובינד 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
ארבעטן וואָולטידזש: 1.62V~5.5V
ארבעטן טעמפּעראַטור: -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.
Main application Resident health City bus Micropayment Financial standard payment