NXP Semiconductors MF3MOD2101DA4/04,1
- Part No.:
- MF3MOD2101DA4/04,1
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- MOA4, Smart Card Module
- Datasheet:
-
MF3MOD2101DA4/04,1.pdf
- Description:
- IC RFID TRANSP 13.56MHZ PLLMC
- Quantity:
- Payment:

- Shipping:

Inventory:3,293
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Product details
Overview
MF3MOD2101DA4/04 from NXP Semiconductors is a contactless multi-application smart card IC based on MIFARE DESFire EV1 platform, featuring 2 KB EEPROM, ISO/IEC 14443A compliance (Levels 1–4), hardware-accelerated 3DES and AES-128 cryptographic engines, and support for up to 28 applications with 32 files per application. It operates at 13.56 MHz and enables secure transit ticketing, e-government ID, and access control systems.
For engineers reviewing the MF3MOD2101DA4/04 datasheet, MF3MOD2101DA4/04 pinout, MF3MOD2101DA4/04 application, or MF3MOD2101DA4/04 equivalent, key selection considerations include its SOT500-2 plastic leadless module carrier package, 2 KB NV-memory size, transaction-oriented anti-tear backup, 848 kbit/s max data rate, and EAL 4+ security certification - all critical for high-integrity contactless system design.
Technical Context
The MF3MOD2101DA4/04 implements a full ISO/IEC 14443-4 protocol stack with RATS/PPS/WTX support and optional ISO/IEC 7816-4 APDU command compatibility (e.g., SELECT, READ BINARY, EXTERNAL AUTHENTICATE). Its RF interface uses a 13.56 MHz carrier with 14.96–19.04 pF input capacitance and supports four data rates: 106/212/424/848 kbit/s.
Security architecture includes mutual three-pass authentication, on-chip true random number generation, CRC/bit counting for physical-layer integrity, and hardware crypto co-processing for DES, 3DES, and AES-128. File-level protection is enforced via configurable access conditions per file type (Standard, Backup, Value, Linear/Cyclic Record).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 2 KB EEPROM - fixed capacity for compact, cost-optimized multi-application deployment in transit cards or ID tokens. |
| RF Interface | ISO/IEC 14443A Levels 1–4 compliant - ensures interoperability with global reader infrastructure including legacy and modern PCDs. |
| Crypto Engine | Hardware 3DES & AES-128 - enables fast, side-channel-resistant authentication and encrypted data transfer without host CPU overhead. |
| Data Rate | Up to 848 kbit/s - reduces transaction time for high-throughput environments like metro gateways or event turnstiles. |
| Security Certification | Composite CC EAL 4+ - validated assurance level for government-grade identity and payment applications requiring formal evaluation. |
| File Structure | 28 apps × 32 files/app with anti-tear backup - supports complex service bundling (e.g., transport + loyalty + access) while guaranteeing atomic transaction integrity. |
| UID | 7-byte unique serial number (ISO cascade level 2) - enables device-level traceability and diversified key derivation for anti-cloning. |
Pinout & Package
MF3MOD2101DA4/04 is supplied in SOT500-2 plastic leadless module carrier (PLLMC) package - a surface-mountable, tape-and-reel format designed for automated embedding into smart cards or modules. This package integrates the bare die with antenna coupling structure and requires no external pins; RF communication occurs exclusively via inductive coupling to an external coil.
Key Features
| Feature | Design Value |
|---|---|
| Flexible File System | Supports five file types (Standard, Backup, Value, Linear/Cyclic Record) with per-file access control - enables granular permission management across diverse services on one card. |
| Transaction Integrity | Automatic anti-tear mechanism for all file types - ensures consistent state after power loss or RF field interruption during value updates or record writes. |
| Backward Compatibility | Functional compatibility with MF3ICD40 - allows phased migration of existing infrastructure without reader replacement. |
| Secure Authentication | Mutual three-pass authentication with session key derivation - prevents replay attacks and establishes dynamic, cryptographically bound communication sessions. |
| Fast Programming | 2.9 ms typical write cycle time for EEPROM - minimizes personalization time during card issuance in high-volume production lines. |
Applications
| Advanced Public Transportation | High-Secure Access Control |
|---|---|
Use Scenario: Contactless fare collection at metro gates and bus validators where multiple trips, balance top-ups, and zone-based pricing are required. IC Role / Device Role / Timing Role: Secure, multi-application credential storing encrypted trip history, balance, and service entitlements with real-time value updates. Use Value: Enables single-card reuse across operators and regions using standardized AID-based application routing and AES-secured value transactions. | Use Scenario: Physical access to restricted facilities (e.g., data centers, government buildings) requiring role-based entry permissions and audit logging. IC Role / Device Role / Timing Role: Tamper-resistant identity token performing mutual authentication and storing encrypted access profiles tied to biometric or PIN verification. Use Value: Delivers EAL 4+ certified security enforcement at the credential layer, preventing cloning and unauthorized privilege escalation. |
| eGovernment Identity | Event Ticketing |
Use Scenario: National ID cards supporting digital signatures, health records, tax filing, and social benefit disbursement across integrated citizen portals. IC Role / Device Role / Timing Role: Trusted execution environment for PKI-based digital signing and secure storage of sensitive personal attributes under strict access control policies. Use Value: Meets regulatory requirements for strong authentication and data confidentiality via hardware-backed AES-128 and diversified key derivation from UID. | Use Scenario: NFC-enabled concert or sports venue tickets allowing entry validation, resale restrictions, and dynamic seat upgrades via mobile readers. IC Role / Device Role / Timing Role: Reusable, fraud-resistant credential storing encrypted event metadata, entry timestamps, and revocation status in cyclic record files. Use Value: Supports offline validation with cryptographic MACs and automatic overwrite of old entries - eliminating server dependency at point-of-entry. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless multi-application IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MF3MOD4101DA4/04 | 4 KB EEPROM vs. 2 KB - doubles available application/file storage capacity. | Suitable for deployments requiring >28 apps or larger file payloads (e.g., health records + biometrics + payment). | Select when future application expansion or larger data objects (e.g., certificates, logs) are anticipated. |
| MF3MOD8101DA4/04 | 8 KB EEPROM and identical crypto/security features - highest memory tier in same SOT500-2 package. | Targeted at complex ecosystems integrating transport, banking, ID, and IoT credentials on one card. | Choose for maximum flexibility in multi-service convergence where memory headroom is critical. |
Compared with MF3MOD2101DA4/04, the 4 KB and 8 KB variants offer scalable memory while preserving identical RF performance, security certification, pinout-free module packaging, and firmware compatibility - enabling seamless hardware upgrades without redesigning antenna layouts or reader firmware.
Availability
MF3MOD2101DA4/04 is available at Aetrix Electronics and suitable for advanced public transportation, high-secure access control, and eGovernment identity systems requiring stable component supply, long-term lifecycle support, and certified security compliance.
Supply support for MF3MOD2101DA4/04 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.
The MIFARE DESFire EV1 product line was engineered to deliver certified, standards-compliant, multi-application contactless ICs for high-assurance transit, ID, and access systems - balancing speed, security, and interoperability.
FAQ
What is the memory capacity of MF3MOD2101DA4/04?
MF3MOD2101DA4/04 contains 2 KB of EEPROM memory. This capacity supports up to 28 independent applications, each with up to 32 files, and is optimized for cost-sensitive, high-volume deployments such as transit cards and basic eID tokens. The memory is organized with flexible file types including Standard, Backup, Value, and Linear/Cyclic Record files - all backed by hardware-managed anti-tear protection. MF3MOD2101DA4/04 retains data for 10 years and withstands 200,000–500,000 write cycles.
Does MF3MOD2101DA4/04 support AES encryption?
Yes, MF3MOD2101DA4/04 includes a hardware-accelerated AES-128 cryptographic engine alongside DES and 3DES support. This enables high-speed, side-channel-resistant symmetric encryption for secure communication, file access control, and diversified key derivation. AES-128 is used during mutual authentication sessions and for encrypting data transfers when configured for secured mode - delivering stronger protection than DES-based schemes while maintaining full backward compatibility with legacy systems.
Is MF3MOD2101DA4/04 compatible with existing MIFARE readers?
Yes, MF3MOD2101DA4/04 is fully compatible with the existing MIFARE reader hardware platform and complies with ISO/IEC 14443A Levels 1–4. It supports standard commands including REQA, WUPA, RATS, and PPS, and offers functional backward compatibility to MF3ICD40. This allows integration into deployed infrastructure without reader firmware or hardware modifications - provided the reader supports ISO/IEC 14443-4 and DESFire EV1 command sets.
What security certifications does MF3MOD2101DA4/04 hold?
MF3MOD2101DA4/04 carries Composite Common Criteria EAL 4+ certification - a formal, internationally recognized assurance level validating resistance against sophisticated physical and logical attacks. This certification covers the chip's cryptographic operations, memory protection, anti-tear mechanisms, and secure boot process. It meets stringent requirements for eGovernment, national ID, and financial-grade access systems - confirming that MF3MOD2101DA4/04 implements robust countermeasures against cloning, fault injection, and side-channel analysis.
How is MF3MOD2101DA4/04 packaged for manufacturing integration?
MF3MOD2101DA4/04 is supplied in the SOT500-2 plastic leadless module carrier (PLLMC) package - a 35 mm wide tape format designed for automated embedding into smart cards or contactless modules. Unlike bare die or wafer forms, this module integrates the IC with optimized RF coupling elements and requires no external pins or soldering. It is intended for lamination into PVC or PET substrates using standard card personalization equipment - ensuring repeatable antenna performance and eliminating manual wire bonding.
MF3MOD2101DA4/04,1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- MIFARE®
- Package/Case:
- MOA4, Smart Card Module
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- RFID Transponder
- Frequency:
- 13.56MHz
- Standards:
- ISO 14443, MIFARE
- Interface:
- UART
- Voltage - Supply:
- -
- Operating Temperature:
- -25°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PLLMC
MF3MOD2101DA4/04,1 FAQ
1.How can I place an order for MF3MOD2101DA4/04,1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MF3MOD2101DA4/04,1 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 MF3MOD2101DA4/04,1 reliable?
The price and inventory of MF3MOD2101DA4/04,1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MF3MOD2101DA4/04,1 is usually 5 days.
3.What payment methods are accepted for MF3MOD2101DA4/04,1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MF3MOD2101DA4/04,1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MF3MOD2101DA4/04,1?
MF3MOD2101DA4/04,1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MF3MOD2101DA4/04,1 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 MF3MOD2101DA4/04,1?
For technical support, including MF3MOD2101DA4/04,1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MF3MOD2101DA4/04,1 requirements.
6.How does Aetrix verify that MF3MOD2101DA4/04,1 is sourced from the original manufacturer or authorized distributors?
All MF3MOD2101DA4/04,1 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 MF3MOD2101DA4/04,1 meets industry standards.
7.What is the process for return or replacement of MF3MOD2101DA4/04,1?
All MF3MOD2101DA4/04,1 units undergo pre-shipment inspection (PSI). If there is an issue with MF3MOD2101DA4/04,1, 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 MF3MOD2101DA4/04,1 part is unused and in its original packaging.
Return procedure for MF3MOD2101DA4/04,1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MF3MOD2101DA4/04,1 Tags

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