Product Details

RFID Card with Desfire Chips D21 2K

♦Products Detail

MF Desfire EV1 ID Card

MF DESFire EV1 is ideal for solution developers and providers wanting to combine and support multiple applications on one contactless smart card. It fully complies with the requirements for fast and secure data transmission, flexible memory organization, and interoperability with existing infrastructure.

RF Interface (ISO/IEC 14443 A)

Fully ISO / IEC 14443 A 1-4 compliant
2/4/8-Kbyte EEPROM with fast programming
Secure, high-speed command set
High data rates according to ISO / IEC 14443-4: up to 848 Kbit/s
Flexible file structure
Choice of open DES/2K3DES/3K3DES/AES crypto algorithm in hardware
Anti-collision
Privacy protection
Unique 7-byte serial number (ISO cascade level 2)
Data integrity: CRC and bit counting on physical layer
Available in MOA4 modules or 8” sawn bumped wafer
Common Criteria certification: EAL4+ for IC HW and SW
Data retention of 10 years.
Write endurance 500.000 cycles

Material	Antenna	Copper Coin
	Chip	COB
	Card	PVC
Size	*85.5mm54mm0.85mm*
Chipset	D21
Frequency	13.56MHz
RF Interface	ISO14443A
User Memory	2k Byte(4096 Byte)
Read and Write	Yes
Surface	Customize printing, offset printing.
Application	Public transportation; Access control; Event ticketing; Gaming & identity.

♦Embedded Chips Available

HF Frequency 13.56MHz Chips

Chip	NTAG213/203	NTAG216	Ultralight/Ultralight C	I Code Sli/Sli-X	S50/F08	Desfire EV1 D21/D41/D81	S70/FM32
RF Interface	ISO14443A	ISO14443A	ISO14443A	ISO15693	ISO14443A	ISO14443A	ISO14443A
Memory	144 Byte	888 Byte	512 Bit/192 Byte	1024 Bit	1k Byte	2K/4k/8K Byte	4K Byte
Write Endurance	100.000 cycles	100.000 cycles	100.000 cycles	100.000 cycles	100.000 cycles	100.000 cycles	100.000 cycles
Data Retention Time	10 Years	10 Years	10 Years	10 Years	10 Years	10 Years	10 Years
Operating Distance	Up to 10cm	Up to 10cm	Up to 10cm	Up to 10cm	Up to 10cm	Up to 10cm	Up to 10cm
Other Chips: Plus S2k/S4k, SLE66R35, S20,etc