NXP Semiconductors MF1PH4230DA4/00J
- Part No.:
- MF1PH4230DA4/00J
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- MOA4, Smart Card Module
- Datasheet:
-
MF1PH4230DA4/00J.pdf
- Description:
- MIFAREA PLUS EV2
- Quantity:
- Payment:

- Shipping:

Inventory:1,111
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Product details
Overview
MF1PH4230DA4/00J from NXP Semiconductors is a 4 kB MIFARE Plus EV2 contactless smart card IC with Common Criteria EAL5+ security certification, AES-128 cryptographic authentication, and ISO/IEC 14443-4 compliance. It features 4-byte NUID, 70 pF input capacitance for compact form factors (e.g., key fobs), and supports sector-wise SL3 security upgrades - enabling secure public transport ticketing and access control systems.
For engineers reviewing the MF1PH4230DA4/00J datasheet, MF1PH4230DA4/00J pinout, MF1PH4230DA4/00J application, or MF1PH4230DA4/00J equivalent, key selection considerations include SL3 migration capability, Random ID support for GDPR-compliant deployments, ECC-based originality signature verification, and compatibility with existing MIFARE Classic EV1 infrastructure via backward-compatible mode.
Technical Context
The MF1PH4230DA4/00J implements a dual-layer security architecture supporting SL0 (personalization), SL1 (CRYPTO1 + optional AES), and SL3 (AES-only) modes. Its memory comprises 40 sectors: 32 × 4-block sectors plus 8 × 16-block sectors, with dedicated AES keys, configuration blocks, and VCSystemData stored outside the visible map.
It integrates an on-chip oscillator, TRNG, CRC-16/32, voltage regulator, active shielding, and rail/light/glitch sensors. Communication uses ISO/IEC 14443-3 anti-collision and ISO/IEC 14443-4 T=CL protocol layers, with optional ISO/IEC 7816-4 APDU wrapping for virtual card selection using ISOSelect (A4h) and ISOExternalAuthenticate (82h).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory size | 4 kB non-volatile EEPROM organized in 40 sectors (32×4 + 8×16 blocks); enables seamless migration from MIFARE Classic 4K infrastructure. |
| Security certification | Common Criteria EAL5+ (AVA_VAN.5), matching banking and e-passport IC requirements - validated resistance against high-potential attackers. |
| Cryptography | AES-128 mandatory in SL3; optional in SL1; symmetric AES originality key + asymmetric ECC-based NXP Originality Signature for dual-mode genuineness verification. |
| UID type | 4-byte NUID (non-unique identifier); write-protected at manufacture; supports Random ID for privacy-sensitive applications per ISO/IEC 14443-3. |
| Input capacitance | 70 pF - optimized for small-form-factor antennas (key fobs, wristbands) while maintaining full interoperability with Class 1 smart card readers. |
| Communication speed | Up to 848 kbit/s - ensures fast transaction throughput in high-throughput environments like transit gates. |
| Retention & endurance | 25-year data retention; 200,000–1,000,000 write cycles - suitable for long-life micro-payment and loyalty applications. |
Pinout & Package
MF1PH4230DA4/00J is supplied in MOA4 plastic leadless module carrier package (SOT500-2), designed for embedding into thin, flexible substrates such as PVC cards or silicone wristbands. The package exposes only two terminals for antenna coupling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LA | Antenna coil connection A | RF input/output terminal for half-duplex 13.56 MHz carrier coupling; forms resonant LC tank with external antenna coil and matching capacitor. |
| LB | Antenna coil connection B | RF return path completing antenna loop; impedance matched to 1.2 kΩ at field strength Hmin for reliable operation across reader field variations. |
Key Features
| Feature | Design Value |
|---|---|
| SL3 CardSecurityLevel upgrade | Enables full-card migration to AES-only mode without infrastructure replacement - critical for phased security modernization in legacy transit systems. |
| Transaction Timer | Configurable timeout prevents Man-in-the-Middle attacks by limiting transaction duration - essential for offline value transactions in untrusted environments. |
| Transaction MAC (TMAC) | Provides cryptographic checksum over entire transaction payload - allows clearing entities to verify integrity of payment or access events post-transaction. |
| SectorSecurityLevel | Permits mixed-security deployment: SL1 sectors for backward compatibility and SL3 sectors for new high-assurance services on same physical card. |
| Anti-tearing mechanism | Guarantees atomic update of AES keys and sector trailers - ensures data consistency even if RF field is interrupted mid-write. |
Applications
| Public Transportation | Access Management |
|---|---|
Use Scenario: Contactless fare collection at metro turnstiles with offline balance updates and multi-operator fare capping. IC Role / Device Role / Timing Role: Secure storage and cryptographic validation of encrypted e-ticket data, balance counters, and operator-specific keys. Use Value: Enables SL3-secured value transactions with TMAC verification and Transaction Timer enforcement - reducing fraud risk while maintaining sub-300 ms read time. | Use Scenario: Multi-site corporate access system requiring role-based permissions and audit logging across geographically distributed doors. IC Role / Device Role / Timing Role: Hosts encrypted credential profiles, biometric template references, and time-based access rules in isolated sectors. Use Value: SectorSecurityLevel allows SL3-secured credential storage alongside SL1-compatible legacy door controllers - eliminating dual-card deployments. |
| Event Ticketing | Electronic Voucher |
Use Scenario: NFC-enabled concert tickets with dynamic entry validation, seat mapping, and resale restrictions. IC Role / Device Role / Timing Role: Stores encrypted ticket NFT metadata, redemption status, and venue-specific session keys. Use Value: Random ID + ECC originality signature prevents cloning and unauthorized duplication - meeting GDPR and event organizer anti-fraud mandates. | Use Scenario: Retail gift card with reloadable balance, merchant-specific promotions, and expiry tracking. IC Role / Device Role / Timing Role: Secures value blocks with AES-encrypted increment/decrement operations and tamper-proof backup management. Use Value: Anti-tearing protection ensures balance integrity during partial-field interruptions - critical for high-volume retail POS environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless smart card IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MF1PH4200DA4/00 | Same MOA4 package and 70 pF input capacitance, but uses 7-byte UID instead of 4-byte NUID; no Random ID support. | Suitable for systems requiring globally unique identifiers and deterministic UID-based backend reconciliation. | Select when UID uniqueness is required for centralized identity binding and Random ID is not needed for privacy compliance. |
| MF1P4230DA4/00 | Same 4 kB memory and 4-byte NUID, but 17 pF input capacitance - intended for standard ISO/IEC 14443-1 Class 1 smart card antennas only. | Optimized for traditional PVC card formats where antenna size permits higher Q-factor tuning. | Select for cost-sensitive card programs using conventional card-sized antennas and no requirement for miniaturized form factors. |
Compared with MF1PH4200DA4/00 and MF1P4230DA4/00, the MF1PH4230DA4/00J uniquely combines 4-byte NUID, Random ID capability, and 70 pF input capacitance - making it the only option among the three qualified for privacy-regulated, compact-form-factor deployments like wearable transit tokens.
Availability
MF1PH4230DA4/00J is available at Aetrix Electronics and suitable for public transportation fare collection, secure access control, and electronic voucher systems requiring stable component supply, long-term lifecycle assurance, and certified cryptographic functionality.
Supply support for MF1PH4230DA4/00J 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 IoT applications, with deep expertise in contactless identification and trusted execution environments.
The MF1PH4230DA4/00J belongs to the MIFARE Plus EV2 product line - engineered specifically for high-assurance, standards-compliant contactless smart card applications demanding EAL5+ certification, seamless legacy infrastructure integration, and future-proof security scalability.
FAQ
What security certifications does the MF1PH4230DA4/00J hold?
The MF1PH4230DA4/00J holds Common Criteria EAL5+ certification (AVA_VAN.5), validating resistance against high-potential attackers - the same assurance level required for banking cards and electronic passports. This certification covers its AES-128 implementation, memory protection mechanisms, and side-channel attack countermeasures. The MF1PH4230DA4/00J achieves this through hardware-enforced isolation, active shielding, and glitch-resistant logic - all verified under formal evaluation.
How does the MF1PH4230DA4/00J support migration from MIFARE Classic infrastructure?
The MF1PH4230DA4/00J operates in SL1 mode with full MIFARE Classic EV1 backward compatibility - allowing existing readers to authenticate using CRYPTO1 while optionally enabling AES for enhanced sessions. Its sector-wise SL3 upgrade capability lets operators incrementally secure high-value sectors (e.g., transit balances) without replacing terminals. The MF1PH4230DA4/00J maintains identical command structure and timing in SL1, ensuring zero firmware changes for legacy host systems.
What is the functional difference between the 4-byte NUID and 7-byte UID versions of the MF1PH4230DA4/00J?
The MF1PH4230DA4/00J uses a 4-byte NUID (non-unique identifier), which is not globally unique and requires backend collision handling - but enables Random ID functionality for GDPR-compliant deployments. In contrast, 7-byte UID variants (e.g., MF1PH4200DA4/00) provide deterministic uniqueness for centralized identity binding. The MF1PH4230DA4/00J's NUID supports ISO/IEC 14443-3 1 Random ID, allowing dynamic UID rotation per transaction to prevent tracking.
Can the MF1PH4230DA4/00J be used in wearable form factors like wristbands or key fobs?
Yes - the MF1PH4230DA4/00J is specifically designed for compact form factors with its 70 pF input capacitance, which matches smaller antenna geometries found in silicone wristbands, ABS key fobs, and thin laminated cards. This parameter ensures optimal power transfer and communication range (up to 10 cm) despite reduced antenna area. The MOA4 package's low profile and leadless construction further enable embedding into flexible substrates without mechanical stress points - a key requirement for wearable durability.
Does the MF1PH4230DA4/00J support ISO/IEC 7816-4 commands, and how are they implemented?
Yes - the MF1PH4230DA4/00J supports ISO/IEC 7816-4 APDUs for Virtual Card Selection, including ISOSelect (INS A4h) and ISOExternalAuthenticate (INS 82h). These commands are wrapped around native MIFARE instructions after ISO/IEC 14443-4 activation, enabling interoperability with standard smart card middleware and NFC mobile handsets. The MF1PH4230DA4/00J processes them natively in SL3 mode, with secure messaging applied per AES session keys - eliminating need for external translation layers.
MF1PH4230DA4/00J Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- MOA4, Smart Card Module
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- RFID Reader
- Frequency:
- 13.56MHz
- Standards:
- Mifare, NFC
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -25°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PLLMC
MF1PH4230DA4/00J FAQ
1.How can I place an order for MF1PH4230DA4/00J through Aetrix?
Please submit a Request for Quotation (RFQ) for MF1PH4230DA4/00J on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MF1PH4230DA4/00J reliable?
The price and inventory of MF1PH4230DA4/00J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MF1PH4230DA4/00J is usually 5 days.
3.What payment methods are accepted for MF1PH4230DA4/00J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MF1PH4230DA4/00J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MF1PH4230DA4/00J?
MF1PH4230DA4/00J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MF1PH4230DA4/00J order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MF1PH4230DA4/00J?
For technical support, including MF1PH4230DA4/00J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MF1PH4230DA4/00J requirements.
6.How does Aetrix verify that MF1PH4230DA4/00J is sourced from the original manufacturer or authorized distributors?
All MF1PH4230DA4/00J products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MF1PH4230DA4/00J meets industry standards.
7.What is the process for return or replacement of MF1PH4230DA4/00J?
All MF1PH4230DA4/00J units undergo pre-shipment inspection (PSI). If there is an issue with MF1PH4230DA4/00J, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MF1PH4230DA4/00J part is unused and in its original packaging.
Return procedure for MF1PH4230DA4/00J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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