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Topaz 512(BCM20203)


Topaz512 is one of the most common high frequency chip, which has many applications such as Advanced public transportation, High secure access control, Event ticketing, e-Government& Identity, etc…

General Description:

The BCM20203T512 has been developed to address Near Field Communication(NFC) and Radio Frequency Identification(RFID) tagging applications working to the ISO/IEC 18092, ISO/IEC 21481, and ISO/IEC 14443A standards.

Technical Features:

  • Compliant with the Type 1 tag format,which has been mandated by the NFC Forum
  • Targeted for operation with NFC devices which work to ISO/IEC 18092(NFCIP-1) and ISO/IEC 21481(NFCIP-2)
  • ISO/IEC 14443 Type A modulation scheme
  • Passive RFID tag operating in the unlicensed 13.56MHz band
  • Read and write(R/W) operation
  • 8-byte read and 8-byte write commands
  • Fast data communication rate of 106kbps
  • UID provision to enable collision detectin by use of the Read UID(RID)command.
  • Data communications are protected by 16-bit CRC integrity checking
  • EEPROM based user read/write memory area organized as blocks of 8 bytes
  • 7 bytes of Unique Identification(UID) number for use in data authentication/anticloning
  • 480 bytes of user read/write memory
  • 64 bits(8 bytes) of OTP memory

Ordering Information

Delivery Terms

  • <10K pcs: Within 3-4 working days
  • <100K pcs: Within 6-7 working days
  • <1KK pcs: Within 15 working days.
  • >1KK pcs: On request

Payment Terms

  • TT in advance or LC
  • Others on requested

Why buy from us ?

  • You can get our reply within 12 hours at most time
  • Unsurpassable competitive price
  • Large quantity inventory always
  • Strong at customization on request
  • Experience and expertise
  • Fast delivery and strong package

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Shanghai RealSmart Technologies Co., Ltd.

R201, Bldg E, No. 50, Lane 2080 Lianhua Rd, Minhang Dist, Shanghai 201103, China

Tel: +86 21 6432 6941

Fax: +86 21 6432 6942


Tel: +86 21 6432 6941