LEGIC advant ATC1024 / ATC4096 vs MIFARE DESFire Light

LEGIC ATC1024/4096 offers dual ISO protocols (15693/14443A) and up to 4096 bytes with EAL4+ security. DESFire Light provides 448-byte user memory and AES-128 for entry-level apps.

Side-by-side specs

Frequency

LEGIC advant ATC1024 / ATC4096: 13.56 MHz
MIFARE DESFire Light: 13.56 MHz

Protocol

LEGIC advant ATC1024 / ATC4096: ATC1024-MV110: ISO 15693; ATC4096-MP311: ISO 14443 A
MIFARE DESFire Light: ISO/IEC 14443-A, ISO/IEC 14443-4, ISO/IEC 7816-4

Memory

LEGIC advant ATC1024 / ATC4096: ATC1024-MV110: 944 bytes; ATC4096-MP311: 4096 bytes
MIFARE DESFire Light: 640 bytes total (448 bytes user memory)

Interface

LEGIC advant ATC1024 / ATC4096: RF (contactless)
MIFARE DESFire Light: RF (contactless)

Temp Range

LEGIC advant ATC1024 / ATC4096: —
MIFARE DESFire Light: -25°C to +85°C

Form Factor

LEGIC advant ATC1024 / ATC4096: ATC1024-MV110: Wafer; ATC4096-MP311: MOA4 Module, Wafer
MIFARE DESFire Light: Wafer, MOA3 (Sawn Module), MOB5 (Flip Chip Module)

Security

LEGIC advant ATC1024 / ATC4096: ATC1024-MV110: 64-bit key data transfer encryption, 3DES/DES/LEGIC data storage encryption, Master-Token System-Control (MTSC); ATC4096-MP311: 3DES data transfer encryption…
MIFARE DESFire Light: AES-128, 3DES, CMAC, Originality Signature, Secure Unique NFC Message (SUN), Transaction MAC

Spec	LEGIC advant ATC1024 / ATC4096	MIFARE DESFire Light
Frequency	13.56 MHz	13.56 MHz
Protocol	ATC1024-MV110: ISO 15693; ATC4096-MP311: ISO 14443 A	ISO/IEC 14443-A, ISO/IEC 14443-4, ISO/IEC 7816-4
Memory	ATC1024-MV110: 944 bytes; ATC4096-MP311: 4096 bytes	640 bytes total (448 bytes user memory)
Interface	RF (contactless)	RF (contactless)
Temp Range	—	-25°C to +85°C
Form Factor	ATC1024-MV110: Wafer; ATC4096-MP311: MOA4 Module, Wafer	Wafer, MOA3 (Sawn Module), MOB5 (Flip Chip Module)
Security	ATC1024-MV110: 64-bit key data transfer encryption, 3DES/DES/LEGIC data storage encryption, Master-Token System-Control (MTSC); ATC4096-MP311: 3DES data transfer encryption…	AES-128, 3DES, CMAC, Originality Signature, Secure Unique NFC Message (SUN), Transaction MAC

Verdict

Choose LEGIC advant ATC1024 / ATC4096 if you need maximum flexibility across different infrastructure or higher memory capacity. The ATC1024-MV110 variant operates on ISO 15693 with 944 bytes memory and 64-bit key data transfer encryption plus 3DES/DES/LEGIC data storage encryption, while the ATC4096-MP311 variant uses ISO 14443 A protocol with 4096 bytes memory and upgraded 3DES data transfer encryption with AES-128/256 storage options. The ATC4096-MP311 also carries Common Criteria EAL4+ hardware certification, making it suitable for government or high-security deployments. The Master-Token System-Control (MTSC) on both variants enables centralized credential management across multi-application systems. If your deployment spans both ISO 15693 readers (common in legacy access control) and ISO 14443 A infrastructure (typical in transit and modern systems), having both ATC variants in your supply chain provides protocol compatibility without redesigning reader networks. Choose MIFARE DESFire Light if you need a cost-effective solution for closed-loop applications with moderate security requirements and standardized NFC compatibility. It provides 448 bytes of user memory (640 bytes total) and operates exclusively on ISO/IEC 14443-A with full ISO/IEC 14443-4 and ISO/IEC 7816-4 compliance for file-based applications. The security suite includes AES-128, 3DES, CMAC for message authentication, plus Originality Signature to verify genuine NXP chips and Secure Unique NFC Message (SUN) for dynamic URL generation in NFC marketing or anti-counterfeiting use cases. Transaction MAC provides cryptographic proof of tap events. DESFire Light is best suited for single-protocol environments like employee badges, student IDs, or loyalty programs where the DESFire ecosystem is already established, memory needs stay below 448 bytes, and AES-128 meets your security policy. Its lack of EAL certification and smaller memory make it less appropriate than ATC4096-MP311 for critical infrastructure or data-intensive applications.

FAQ

What is the memory difference between LEGIC ATC and MIFARE DESFire Light?

LEGIC ATC1024-MV110 offers 944 bytes, ATC4096-MP311 provides 4096 bytes, while MIFARE DESFire Light has 448 bytes of user-accessible memory (640 bytes total). The ATC4096 variant provides 9 times more capacity than DESFire Light.

Can LEGIC ATC and MIFARE DESFire Light work with the same readers?

Only the LEGIC ATC4096-MP311 variant shares ISO 14443 A protocol compatibility with MIFARE DESFire Light. The ATC1024-MV110 uses ISO 15693, requiring different reader hardware. All three operate at 13.56 MHz but protocol differences matter for reader compatibility.

Which chip has stronger security certification for government use?

LEGIC ATC4096-MP311 has Common Criteria EAL4+ certified hardware and supports AES-256, making it suitable for government deployments. MIFARE DESFire Light supports AES-128 and includes anti-cloning features but lacks formal EAL certification.

Sourcing LEGIC advant ATC1024 / ATC4096 or MIFARE DESFire Light in volume?

Roxtron builds custom RFID and NFC products around both LEGIC advant ATC1024 / ATC4096 and MIFARE DESFire Light. Tell us your project — quantities, form factor, timeline — and we'll come back within 24 hours with pricing and lead times.