Main Technical Parameters
Processor
CPU: 32-bit ARM SC000 Timer: 2 pieces 16/32bit Timers System clock: clock source 40MHz External clock: 1MHz~10MHz
Manatú RAM: 10K Bytes
EEPROM:
80KBytes
Mahulu hake ʻi he 500,000 times erase and write Data retention time is greater than 30 ngaahi taʻu Support page wipe/page write ROM: 320 KBytes (user 280Kbytes, CMS 40Kbytes)
Meʻa ʻoku
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
Ngaue voltage: 1.62V~5.5V
Mafana ʻo e ngaue: -25°C~ + 85°C
ESD: >4000V
Card Parameters
Lahí: CR80 card L 85.6×W 54×T 0.84(±0.4)MM
Ngaahi Nāunaú: PVC/ABS/PET/PETG/PHA, 0.13mm kopa uaea
Founga meʻa kāpetí: ultrasonic fakahangatonu ʻa e ʻakau/lomiʻi ʻa e hokoʻanga
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.
Tefitoʻi tohi kole Resident health City bus Micropayment Financial standard payment
Paaki: Seti ʻo e Pākí, Patone vaitohi paaki, Paaki e lanu ʻo e toiʻi meʻá, Silkscreen paki, Ko hono fakafuofuaʻi ʻo e paki, Paaki ʻo e vakapuna vaitohi, Paaki fakaʻilekitulonika.
Ngaahi fotunga maluʻi: Watermark, Ablation leisa, Hologram/OVAD, ILI v vaitohi, Vaitohi kehekehe, Fakapuliki ʻo e pakouti/pakouti, Fakamaaka e ʻUmata, Micro-text, Guilloche.
Niʻihi Kehé: IC e fakamatala ki he pinati initialization/encryption, Fakamatala kehekehe, Hiki fakamakinito stripe fakapolokalamaʻi, Penolo fakamoʻoni hingoá, Pakouti, Fika fakahokohoko (serial), Meʻa Fakaʻeiʻa, Kouti DOD, NBS convex code, Mate-kosi.