Smartcard IC with
first-class security

ATC4096-MP311 belongs to LEGIC's advant smartcard ICs.

The classic smartcard ICs for identification media such as smartcards, keys or watches. They are used in projects with increased security requirements.
Thanks to standardized key management, readers and smartcard ICs communicate effortlessly and yet securely.

Powerful smartcard ICs

LEGICs advant smartcard ICs offer powerful, reliable and security compliant quality for contactless RFID solutions. LEGICs perfectly coordinated interaction between smartcard IC and reader IC enables fast and seamless integration into a wide variety of applications.

Security & encryption

Smartcard ICs come with pre-configured, confidential key material as a standard and can be customized to meet customer requirements. LEGIC advant uses modern encryption methods and supports with the MTSC (Master-Token System-Control) a unique security and authorization solution with scalable security.


LEGICs advant smartcard ICs are the optimal foundation for the combination of applications: from access control, time & attendance to cashless payment, printer management and e-ticketing. Third-party applications can also be integrated on the chip.


Technical data of


RF standard ISO 14443 A
Memory size (Byte) 4096
UID (Byte) *** 7
Safe ID Yes
Range ** Up to 9 cm
Key management
(per application)
Master-Token System-Control
Data transfer encryption 3DES
Data storage encryption
(per application)
AES (128/256 Bit), 3DES, DES, LEGIC encryption
Max. number
of applications *
Memory segmentation Dynamic
Application segment size Variable
Data retention (min.) 10 years
EEPROM cycles (min.) 500,000
Baud rate (kbit/s) Up to 424
Delivery form MOA4 Modul Wafer
Certified hardware platforms CC EAL4+

* Memory size indications are nominal values. The actual max. number of applications depends on the memory requirements of applied applications
** The max. reading range depends on the RF standard used, the requirements of national spectrum management authorities, reader application, antenna and transponder surroundings
*** Regardless of the platform used