Performance of Product |

THR2404 / 2408 are two of the contactless smartcard chips with DES / TDES accelerator developed by Beijing Tongfang Micro-electronics Co., LTD. These two chips are mainly used in multi- application system, including public administration, transportation, consumption, etc. They are composed of ISO / IEC14443 Type B communication interface, 8051/2 compatible CPU, DES / TDES accelerator, 4K / 8K-byte EEPROM, 14K-byte ROM and 512-byte RAM.

Features of Product |

  • Contactless, compatible with ISO / IEC14443B standard
  • Operating distance 0~10cm
  • 8051 / 2 compatible CPU
  • 4K / 8K-byte EEPROM
    • EEPROM is mapped to both code and data space with the same address
    • In THR2404, 64-byte per page; In THR2408, 32-byte per page. Supporting byte or page programming
  • 14K-byte Mask ROM
  • 512-byte RAM
  • 64-byte system data, OTP (including 8-byte Serial Number)
  • DES / TDES accelerator
  • 32-bit True Random Number Generator
  • CRC
  • UART
  • Low-power detection and High-voltage protecting

Application |

  • Identification
  • Multi-function card
  • City transportation
  • Electronic notecase
  • City construction