Main Technical Parameters Processor CPU: 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 years 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 Working voltage: 1.62V~5.5V Working temperature: -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
Printing: Offset Printing, Patone ink Printing, Spot-color printing, Silkscreen Printing, Thermal printing, Ink-jet printing, Digital printing. Security features: Watermark, Laser ablation, Hologram/OVD, UV ink, Optical Variable ink, Hidden barcode/Barcode mask, Graded Rainbow, Micro-text, Guilloche. Others: IC chip data initialization/Encryption, Variable Data, Personalized magnetic stripe programed, Signature panel, Barcode, Serial number, Embossing, DOD code, NBS convex code, Die-cut.
