NXP Semiconductors MF1P4200DA8/00J

Overview

MF1P4200DA8/00J from NXP Semiconductors is a 4 kB MIFARE Plus EV2 contactless smart card IC with Common Criteria EAL5+ security certification, AES-128 cryptographic authentication, ISO/IEC 14443-4 compliance, and 7-byte UID - deployed in secure public transport ticketing, access control, and micro-payment systems requiring tamper-resistant credential storage.

For engineers reviewing the MF1P4200DA8/00J datasheet, MF1P4200DA8/00J pinout, MF1P4200DA8/00J application, or MF1P4200DA8/00J equivalent, key selection criteria include SL3 sector-wise security upgrade capability, Transaction MAC support for payment integrity, Random ID compliance for GDPR-aligned privacy, and MOA8 SOT500-4 package compatibility with compact form factors like wristbands and key fobs.

Technical Context

The MF1P4200DA8/00J implements a dual-layer security architecture supporting SL0 (personalization), SL1 (MIFARE Classic EV1 backward compatibility with optional AES), and SL3 (mandatory AES-128 authentication, encrypted communication, and Transaction Timer). It integrates a dedicated AES engine, TRNG, active shielding, and rail/light/glitch sensors for side-channel attack resistance.

Memory organization comprises 40 sectors: 32 × 4-block sectors (0–31) plus 8 × 16-block sectors (32–39), totaling 4,096 bytes of non-volatile memory. Sector trailers store CRYPTO1 keys A/B and access conditions; AES keys reside separately in protected system areas with anti-tearing write protection.

Key Specifications

Pinout & Package

MF1P4200DA8/00J is housed in the MOA8 plastic leadless module carrier package (SOT500-4), designed for automated assembly on thin-film substrates and compact wearable formats. The package provides mechanical robustness and RF performance stability across diverse antenna geometries.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar contactless smart card IC applications.

Compared with MF1P4230DA8/00 and MF1PH4200DA8/00, the MF1P4200DA8/00 uniquely combines 7-byte globally unique UID with 17 pF input capacitance - making it the default choice for open-system deployments (e.g., city-wide transit) requiring guaranteed UID uniqueness and compatibility with standard ISO/IEC 14443-1 Class 1 antenna layouts.

Availability

MF1P4200DA8/00J is available at Aetrix Electronics and suitable for public transportation fare collection, secure physical access control, and event ticketing systems requiring stable component supply, long-term lifecycle assurance, and CC EAL5+-certified credential integrity.

Supply support for MF1P4200DA8/00J 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 leader specializing in secure connectivity solutions for automotive, industrial, and identification markets, with headquarters in Eindhoven, Netherlands.

The MF1P4200DA8/00J belongs to the MIFARE Plus EV2 product line - engineered specifically for high-assurance contactless credentialing in regulated environments including transit, government ID, and financial services, where Common Criteria certification and cryptographic agility are mandatory.

FAQ

What security level does MF1P4200DA8/00J ship in by default?

The MF1P4200DA8/00J ships in Security Level 0 (SL0), the initial personalization state enabling direct commit to SL1 or SL3 via secure backend commands. SL0 allows ISO/IEC 14443-3 or -4 activation and sequential key programming before transitioning to operational modes. This configuration ensures safe, controlled provisioning without exposing cryptographic keys prematurely.

Does MF1P4200DA8/00J support ISO/IEC 7816-4 commands?

Yes, MF1P4200DA8/00J supports ISO/IEC 7816-4 APDU wrapping for native commands after ISO/IEC 14443-4 activation across all security levels. It natively implements ISOSelect (INS A4h) and ISOExternalAuthenticate (INS 82h) for virtual card selection and mutual authentication - enabling interoperability with existing smart card middleware and NFC host card emulation stacks.

Can MF1P4200DA8/00J be used in wristband or key fob form factors?

Yes, MF1P4200DA8/00J is qualified for compact wearable formats: its 17 pF input capacitance and MOA8 SOT500-4 package are validated for Class 1 antenna designs and mechanically robust in thin-film carriers. NXP explicitly confirms suitability for wristbands and key fobs in the datasheet, with RF performance maintained up to 10 cm read distance under standard field conditions.

How does the Transaction Timer feature enhance security in MF1P4200DA8/00J?

The Transaction Timer in MF1P4200DA8/00J enforces a configurable maximum duration for each cryptographic operation - mitigating man-in-the-middle attacks by invalidating prolonged authentication sessions. When enabled, it prevents attackers from extending timing windows to extract keys via side-channel analysis or replay manipulation, directly strengthening SL3 transaction integrity in high-risk payment scenarios.

Is the 7-byte UID on MF1P4200DA8/00J programmable after manufacturing?

No, the 7-byte UID on MF1P4200DA8/00J is factory-programmed and permanently write-protected in the manufacturer block (sector 0, block 0) during wafer test. It cannot be altered, erased, or reprogrammed post-production - ensuring guaranteed uniqueness and cryptographic binding to the physical die, which is foundational for CC EAL5+ certification and anti-cloning assurance.