NXP Semiconductors MF3MOD2101DA8/05,1
- Part No.:
- MF3MOD2101DA8/05,1
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- MOA8, Smart Card Module
- Datasheet:
-
MF3MOD2101DA8/05,1.pdf
- Description:
- IC RFID TRANSP 13.56MHZ PLLMC
- Quantity:
- Payment:

- Shipping:

Inventory:29,632
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Product details
Overview
MF3MOD2101DA8/05 from NXP Semiconductors is a contactless multi-application IC based on MIFARE DESFire EV1 architecture, featuring 2 kB EEPROM, ISO/IEC 14443A RF interface at 13.56 MHz, hardware AES-128 and 3DES cryptographic engines, and Common Criteria EAL4+ certification. It serves as the secure transaction core in smart card modules for public transport ticketing, access control, and closed-loop e-payment systems.
For engineers reviewing the MF3MOD2101DA8/05 datasheet, MF3MOD2101DA8/05 pinout, MF3MOD2101DA8/05 application, or MF3MOD2101DA8/05 equivalent, this page delivers verified technical context, memory organization details, security command set support, RF performance specs, and real-world deployment considerations for embedded contactless system design.
Technical Context
The MF3MOD2101DA8/05 implements a deterministic anti-collision protocol compliant with ISO/IEC 14443-3 cascade level 2, supports RATS/PPS/DESELECT per ISO/IEC 14443-4, and enables non-symmetrical data rates up to 848 kbit/s. Its on-chip crypto co-processor handles mutual three-pass authentication using AES-128 or 3DES keys with 8-byte CMAC integrity protection.
Memory management uses a flexible file system supporting up to 28 applications and 32 files per application-including standard, backup, value, linear record, and cyclic record file types-with transaction-oriented automatic anti-tear and rollback mechanisms ensuring atomicity across write operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Interface | ISO/IEC 14443 Type A, 13.56 MHz carrier; enables interoperability with global reader infrastructure without battery or contact. |
| Memory Capacity | 2 kB EEPROM with 10-year data retention and 500,000 write cycles; sufficient for multi-application credential storage in transit or access cards. |
| Cryptographic Engine | Hardware AES-128 and 3DES (56/112/168-bit); provides session key derivation, encrypted channel, and 8-byte CMAC for message authenticity. |
| Data Rate | Up to 848 kbit/s; reduces transaction time in high-throughput environments like metro gateways or vending terminals. |
| Security Certification | Common Criteria EAL4+ (Hardware & Software); validated assurance level for government and transport authority deployments. |
| UID Format | 7-byte fixed UID (NXP manufacturer ID 04h in UID0) + optional Random ID mode; balances traceability and privacy in sensitive use cases. |
| Input Capacitance | 17 pF (typical); optimized for standard antenna designs in plastic card or module form factors per SOT500-4 package. |
Pinout & Package
MF3MOD2101DA8/05 is supplied in a plastic leadless module carrier (PLLMC) package, also known as MOA8, designated SOT500-4. The module integrates the MIFARE DESFire EV1 die with matching RF coil interface circuitry and is designed for surface-mount assembly onto card substrates or embedded readers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ANT1 / ANT2 | RF Antenna Interface | Differential connection to external antenna coil; impedance-matched for 13.56 MHz operation with 17 pF input capacitance. |
| VSS | Ground Reference | Primary ground return for RF and logic circuits; requires low-inductance PCB layout to maintain signal integrity during high-speed modulation. |
| NC | No Connect | Unbonded terminal; must remain unconnected per NXP design guidelines to avoid RF detuning or latch-up risk. |
Key Features
| Feature | Design Value |
|---|---|
| Transaction-Oriented Anti-Tear | Guarantees atomic file updates across power loss or RF field interruption-critical for value files and record-based logging. |
| Flexible File System | Supports 28 concurrent applications with up to 32 files each (standard, backup, value, linear/cyclic record), enabling single-card multi-service deployment. |
| Backward Compatibility Mode | Enables interoperability with legacy MF3ICD40 systems via 4-byte MAC and CRC-16, easing migration in existing infrastructure. |
| Configurable ATS | Allows personalization of Answer-to-Select string for card identification and protocol negotiation during PCD initialization. |
| Hardware Exception Sensors | Detects environmental tampering (e.g., voltage glitch, temperature anomaly) and triggers secure state reset to prevent side-channel attacks. |
Applications
| Public Transport Ticketing | Secure Access Control |
|---|---|
Use Scenario: Contactless fare payment at metro turnstiles and bus validators with offline balance checking and fast tap-in/tap-out. IC Role / Device Role / Timing Role: Secure credential storage and cryptographic authentication engine handling AES-encrypted session keys and value-file debit/credit operations. Use Value: Enables sub-300 ms transaction time at 848 kbit/s while maintaining EAL4+ certified integrity for stored value and travel history. | Use Scenario: Multi-factor physical access to corporate facilities using role-based application permissions and time-limited credentials. IC Role / Device Role / Timing Role: Trusted execution environment for mutual authentication, application-level key isolation, and secure file access control policies. Use Value: Supports 28 distinct applications-e.g., door access, printer auth, cafeteria payment-on one card without cross-app privilege escalation. |
| Closed-Loop E-Payment | eGovernment ID Cards |
Use Scenario: Prepaid campus or event tokens used at vending machines, food kiosks, and parking meters with offline transaction logging. IC Role / Device Role / Timing Role: Tamper-resistant value file manager with credit/debit/limited credit commands and cyclic record file for audit trail storage. Use Value: Delivers 500,000 write cycles and 10-year data retention-ensuring durability across multi-year student or employee lifecycle. | Use Scenario: National ID cards storing biometric templates, digital signatures, and health records with strict privacy enforcement. IC Role / Device Role / Timing Role: Certified secure element implementing ISO/IEC 7816-4 APDU commands (SELECT, READ BINARY, INTERNAL AUTHENTICATE) for PKI integration. Use Value: Leverages EAL4+ hardware/software validation and optional Random ID mode to meet GDPR and national identity assurance requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless secure IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MF3MOD4101DA8/05 | 4 kB EEPROM (vs. 2 kB), same SOT500-4 package and 17 pF input capacitance; identical RF and crypto features. | Supports larger application footprints-e.g., additional biometric templates or extended audit logs-without changing antenna or firmware stack. | Select when future application expansion or longer credential lifecycle requires >2 kB persistent storage. |
| MF3MOD2101DA4/05 | Same 2 kB memory and 17 pF capacitance but packaged in SOT500-2 instead of SOT500-4; differs in tape width (35 mm vs. 24 mm) and reel configuration. | Compatible for identical functional use but requires adjustment of pick-and-place tooling and reel handling in SMT line. | Choose only if existing production line is calibrated for SOT500-2 carrier tape format. |
Compared with MF3MOD2101DA8/05, MF3MOD4101DA8/05 offers scalable memory headroom within identical mechanical and electrical interfaces, while MF3MOD2101DA4/05 maintains full functional parity but demands tape-handling requalification-making the DA8/05 variant optimal for new designs prioritizing supply chain consistency and SOT500-4 standardization.
Availability
MF3MOD2101DA8/05 is available at Aetrix Electronics and suitable for public transport ticketing, secure access control, and closed-loop e-payment applications requiring stable component supply, long-term lifecycle support, and certified security compliance.
Supply support for MF3MOD2101DA8/05 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 markets, with deep expertise in contactless technology and trusted execution environments.
The MF3MOD2101DA8/05 belongs to the MIFARE DESFire EV1 product line, engineered specifically for high-assurance, multi-application contactless smart cards deployed in regulated environments such as mass transit, government ID, and financial services.
FAQ
What is the memory capacity and endurance rating of MF3MOD2101DA8/05?
The MF3MOD2101DA8/05 integrates 2 kB of EEPROM with guaranteed 10-year data retention and a typical write endurance of 500,000 cycles. This specification ensures reliable operation across multi-year deployments in high-transaction environments such as transit fare collection or access control systems where frequent value updates occur. The MF3MOD2101DA8/05 leverages on-chip wear leveling and anti-tear mechanisms to preserve data integrity under repeated use.
Does MF3MOD2101DA8/05 support ISO/IEC 7816-4 commands?
Yes, MF3MOD2101DA8/05 fully supports ISO/IEC 7816-4 APDU commands including SELECT FILE (INS A4), READ BINARY (INS B0), UPDATE BINARY (INS D6), READ RECORDS (INS B2), APPEND RECORD (INS E2), GET CHALLENGE (INS 84), INTERNAL AUTHENTICATE (INS 88), and EXTERNAL AUTHENTICATE (INS 82). These commands enable interoperability with PKI-based systems and legacy smart card middleware. The MF3MOD2101DA8/05 implements them via its ISO/IEC 14443-4 transport layer, preserving compatibility with standardized host application frameworks.
What cryptographic algorithms does MF3MOD2101DA8/05 support?
The MF3MOD2101DA8/05 supports hardware-accelerated AES-128 and 3DES (with 56-, 112-, and 168-bit key variants), both featuring key versioning and 8-byte CMAC for message authentication. It performs mutual three-pass authentication and encrypts all RF-channel data after session establishment. Backward-compatible mode retains 4-byte MAC and CRC-16 for MF3ICD40 interoperability. The MF3MOD2101DA8/05 implements these functions in dedicated crypto co-processor logic-not software-to ensure deterministic timing and side-channel resistance.
Is MF3MOD2101DA8/05 certified to Common Criteria EAL4+?
Yes, MF3MOD2101DA8/05 is certified to Common Criteria EAL4+ for both hardware and software components, as part of the MIFARE DESFire EV1 family. This certification validates resistance against logical and physical attacks, secure boot, memory protection, and cryptographic key lifecycle management. The MF3MOD2101DA8/05 inherits this assurance directly from its underlying silicon, making it suitable for deployments requiring formal security accreditation-such as national ID programs or regulated transit authorities.
What is the operating frequency and maximum data rate of MF3MOD2101DA8/05?
The MF3MOD2101DA8/05 operates at 13.56 MHz per ISO/IEC 14443A and supports four selectable data rates: 106 kbit/s, 212 kbit/s, 424 kbit/s, and 848 kbit/s. The highest rate enables sub-300 ms transactions in high-throughput scenarios like metro gate validation. Its RF interface uses true deterministic anti-collision and 16/32-bit CRC for error detection. The MF3MOD2101DA8/05 achieves this performance while maintaining 17 pF input capacitance-optimized for standard antenna geometries in SOT500-4 module form factor.
MF3MOD2101DA8/05,1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- MIFARE®
- Package/Case:
- MOA8, Smart Card Module
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- -
MF3MOD2101DA8/05,1 FAQ
1.How can I place an order for MF3MOD2101DA8/05,1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MF3MOD2101DA8/05,1 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 MF3MOD2101DA8/05,1 reliable?
The price and inventory of MF3MOD2101DA8/05,1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MF3MOD2101DA8/05,1 is usually 5 days.
3.What payment methods are accepted for MF3MOD2101DA8/05,1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MF3MOD2101DA8/05,1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MF3MOD2101DA8/05,1?
MF3MOD2101DA8/05,1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MF3MOD2101DA8/05,1 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 MF3MOD2101DA8/05,1?
For technical support, including MF3MOD2101DA8/05,1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MF3MOD2101DA8/05,1 requirements.
6.How does Aetrix verify that MF3MOD2101DA8/05,1 is sourced from the original manufacturer or authorized distributors?
All MF3MOD2101DA8/05,1 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 MF3MOD2101DA8/05,1 meets industry standards.
7.What is the process for return or replacement of MF3MOD2101DA8/05,1?
All MF3MOD2101DA8/05,1 units undergo pre-shipment inspection (PSI). If there is an issue with MF3MOD2101DA8/05,1, 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 MF3MOD2101DA8/05,1 part is unused and in its original packaging.
Return procedure for MF3MOD2101DA8/05,1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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