NXP Semiconductors MF3DH8200DA6/00J

Overview

MF3DH8200DA6/00J from NXP Semiconductors is a contactless multi-application IC compliant with ISO/IEC 14443A, featuring 8 KB EEPROM, 70 pF input capacitance, Common Criteria EAL5+ security certification, and support for AES-128 and 3DES cryptographic engines. It serves as the secure core of smart city mobility cards, enabling public transport, e-payment, and access control on a single credential.

For engineers reviewing the MF3DH8200DA6/00J datasheet, MF3DH8200DA6/00J pinout, MF3DH8200DA6/00J application, or MF3DH8200DA6/00J equivalent, key selection considerations include its 70 pF high-input-capacitance variant optimized for small-form-factor inlays, EV2-specific Transaction MAC file support, MIsmartApp delegated management, and backward compatibility with MIFARE DESFire EV1 and D40 systems.

Technical Context

The MF3DH8200DA6/00J implements a dedicated 32-bit CPU with hardware-accelerated AES-128 and triple-DES cryptographic engines, integrated TRNG, and active shielding sensors (glitch, voltage, temperature). Its memory management unit supports dynamic application creation with up to 32 files per application across unlimited applications, using six file types including Transaction MAC.

It operates at 13.56 MHz with configurable frame size (FSCI) supporting up to 256-byte transfer buffers for 16/32 KB variants (128 bytes for 2/4/8 KB), and features Proximity Check and Originality Check to counter relay attacks and verify genuine NXP silicon - both enabled at the firmware level without host intervention.

Key Specifications

Pinout & Package

MF3DH8200DA6/00J is supplied in MOB6 plastic leadless module carrier package (SOT500-3), designed for flip-chip bonding onto antenna substrates. This is a contactless IC with no electrical pins; RF coupling occurs via integrated coil interface terminals (RFI, RFO) internal to the die. No external pin assignment applies - device connects solely through electromagnetic induction to reader antennas.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar contactless multi-application IC applications.

Compared with MF3DH8200DA6/00J, MF3D8200DA6/01 trades coupling robustness for broader antenna design tolerance, while MF3DH4200DA6/01 reduces memory headroom and eliminates support for complex multi-VC or Transaction MAC–heavy use cases - making MF3DH8200DA6/00J the optimal choice for scalable, privacy-aware smart city credential platforms.

Availability

MF3DH8200DA6/00J is available at Aetrix Electronics and suitable for secure public transport ticketing, smart city mobility credentialing, and micro-payment system deployments requiring stable component supply, long-term lifecycle assurance, and CC EAL5+-certified security.

Supply support for MF3DH8200DA6/00J includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, IoT, and identification markets, with leadership in contactless ICs and NFC technology.

The MF3DH8200DA6/00J belongs to the MIFARE DESFire EV2 product line - engineered specifically for high-assurance, multi-application contactless systems in smart cities, transit, and secure access, where cryptographic agility, memory flexibility, and anti-counterfeiting are mandatory.

FAQ

What security certifications does the MF3DH8200DA6/00J hold?

The MF3DH8200DA6/00J is certified to Common Criteria EAL5+ for both hardware and software, matching the assurance level required for banking cards and electronic passports. This certification covers its cryptographic engines (AES-128, 3DES), memory protection mechanisms, anti-tampering sensors, and secure messaging protocols - all verified under formal evaluation. The MF3DH8200DA6/00J also supports ISO/IEC 7816-4 APDU commands and mutual three-pass authentication, ensuring interoperability with standards-compliant readers and backend systems.

How does the 70 pF input capacitance of MF3DH8200DA6/00J affect antenna design?

The 70 pF input capacitance of MF3DH8200DA6/00J is optimized for compact inlays and thin smart cards where antenna loop area is limited. It lowers the resonant frequency shift caused by substrate parasitics, allowing stable operation with smaller antennas or thinner laminates. Unlike 17 pF variants, this high-capacitance version maintains reliable coupling at shorter read ranges without requiring antenna retuning - critical for wearable credentials, hybrid paper-plastic tickets, and embedded modules in space-constrained devices. The MF3DH8200DA6/00J achieves this while retaining full protocol compliance and performance.

Can MF3DH8200DA6/00J support multiple independent applications simultaneously?

Yes, the MF3DH8200DA6/00J supports unlimited applications, each with up to 32 files of six types (Standard Data, Backup Data, Value, Linear/Cyclic Record, and Transaction MAC). Applications are isolated by 3-byte AIDs and dedicated key sets, preventing cross-access unless explicitly authorized. Its flexible file system allows dynamic creation during personalization or in-field provisioning, and MIsmartApp enables delegated management so third parties can deploy and update their own applications without PICC owner involvement - all enforced by hardware-enforced memory protection and cryptographic boundaries within the MF3DH8200DA6/00J.

What distinguishes MF3DH8200DA6/00J from earlier MIFARE DESFire generations?

The MF3DH8200DA6/00J introduces EV2-specific capabilities absent in EV1 and D40: Transaction MAC file for auditable transaction signing, Proximity Check to detect relay attacks, Originality Check for NXP silicon validation, MIsmartApp for delegated application management, and Virtual Card Architecture for privacy-preserving multi-VC selection. It also extends buffer size (128/256 bytes), adds multiple key sets per application with fast rolling, and supports AES-based EV2 Secure Messaging - while maintaining full backward compatibility with EV1 and D40 command sets and security modes for seamless infrastructure migration.

Is MF3DH8200DA6/00J compatible with existing MIFARE DESFire EV1 infrastructure?

Yes, MF3DH8200DA6/00J operates in default delivery configuration as a MIFARE DESFire EV1 device, supporting all EV1 commands, file structures, and cryptographic modes (2TDEA, 3TDEA, AES). New EV2 features - such as Transaction MAC, MIsmartApp, and Proximity Check - require explicit activation via specific commands and do not interfere with legacy operation. This ensures drop-in replacement capability for system upgrades without reader or middleware changes, while allowing phased adoption of advanced functionality. The MF3DH8200DA6/00J thus delivers immediate compatibility and future-proof extensibility.