CPU Card: Also known as an intelligent card, it contains an integrated circuit with a microprocessor CPU, memory units (including Random Access Memory RAM, Program Memory ROM (FLASH), and User Data Memory EEPROM), as well as a Chip Operating System (COS). A CPU card equipped with COS functions like a microcomputer, offering not only data storage capabilities but also command processing and data security protection features.
| physical parameters | model | JK664676 |
| Material | PVC, PET, PETG | |
| Length x Width | 85.5*54*0.84mm | |
| Operating temperature & humidity | -20~+60℃ | |
| RFID parameters | standard | ISO1443A, ISO15693 |
| frequency | 13.56 MHz (Globally compatible) | |
| chip | CPU1208-10,1208-09 | |
| Memory | 4bits | |
| Data storage | > 10 years | |
| Erasing/writing count | 100,000 times | |
| Other parameters | Service life | 5 years |
| Customized content | Logo printing, coding, coding, design, etc. | |
| Product application scenarios | Public transport cards, subway cards, campus cards, residential community access cards, shopping mall membership cards, etc. |

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