EM4200 is a CMOS integrated circuit intended for use in electronic Read Only RF transponders. It is designed to replace directly the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105.
EM4200 is a CMOS integrated circuit intended for use in electronic Read Only RF transponders. It is designed to replace directly the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105.
Comparing to EM4100/4102 and EM4005/4105, the chip provides higher reading range performances and presents on its coil terminals bigger resonant capacitor (210pF and 250pF selectable by mask option).
The 128 bit unique code is stored in laser programmed ROM. Several options are available to use 64, 96 or 128 bits of ROM.
The circuit is powered by an external coil placed in an electromagnetic field and gets its master clock from the same field. By turning on and off the modulation current, the chip will send back the unique code contained in a factory pre-programmed laser ROM.
Form Factor | |
---|---|
Contact | – |
Contactless | √ |
Card – Contact and Contactless | – |
Frequency | 125 KHz |
Communication Speed | |
Contact interface 9,600 – 223,200 bps | – |
Contactless interface 106,000 – 848,000 bps | √ |
Memory | |
EEPROM Size | None |
Protocol | |
Contact Interface T=0 | – |
Contactless Interface T=CL | √ |
Certifications / Compaliance | |
Contact Interface ISO 7816 -1/2/3 | – |
Contact Interface ISO 7816 – 4 | – |
Contact Interface ISO 7816 – 8/9 | – |
Contactless Interface ISO 14443 Type A | √ |
Common Criteria EAL5+ | – |
PBOC 2.0 e-Deposit/e-Purse(china) | – |
Ministry of Construction (China) | – |
File Systems | |
Transparent/Binary File | √ |
Linear Fixed Record | √ |
Linear Variable Record | √ |
Cyclic File | √ |
Cryptographic Capabilities | |
DES / 3DES | – |
3K3DES | – |
AES – 128 bits | – |
AES – 192 bits | – |
AES – 256 bits | – |
RSA – 512 to 4096 bits (in 256-bit step) | – |
SHA-1, SHA-256 | – |
Mutual Authentication | √ |
Secure Messaging | √ |
Random Number Generator (FIPS 140-2) | √ |
EEPROM Endurance | |
100,000 Read / Write Cycles | √ |
500,000 Read / Write Cycles | – |
Data Retention | |
10Years | √ |