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NXP Semiconductors P5DF081HN/T1AD2060
- Part No.:
- P5DF081HN/T1AD2060
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
P5DF081HN/T1AD2060.pdf
- Description:
- IC RFID READER 13.56MHZ 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,549
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Product details
Overview
P5DF081HN/T1AD2060 from NXP Semiconductors is a secure access module (SAM) IC designed for cryptographic offloading and secure key management in contact-based reader systems. It supports TDEA, AES-128/192, RSA up to 2048-bit, MIFARE Crypto-1, and operates at 3.5712 MHz with ISO/IEC 7816 Class A/B interface compliance. It delivers secure host-to-SAM communication, offline cryptography, and interoperability with MIFARE Ultralight, DESFire EV1, Plus, and SmartMX cards in public transport fare collection terminals.
For engineers reviewing the P5DF081HN/T1AD2060 datasheet, P5DF081HN/T1AD2060 pinout, P5DF081HN/T1AD2060 application, or P5DF081HN/T1AD2060 equivalent, this page provides verified technical context, HVQFN32 package mapping, real-world use value in secure messaging, and selection guidance against functionally comparable SAMs supporting RC52X reader integration.
Technical Context
The P5DF081HN/T1AD2060 implements a dual-mode architecture-MIFARE SAM AV1 compatibility mode and native AV2 mode-with distinct key classification (Host/PICC/OfflineChange/OfflineCrypto), PKI command support only in AV2 mode, and irreversible KST reset upon AV2 activation. Its coprocessor block integrates dedicated AES, TDEA, and RSA engines alongside a true random number generator (TRNG) and CRC16 unit.
It uses ISO/IEC 7816-3 compliant T=1 protocol with negotiable and specific ATR modes, supports up to four logical channels, and enables high-speed serial communication up to 1.5 Mbit/s via I²C-compatible IO1/IO2/IO3 pins when interfaced with RC52X readers. The internal voltage regulator and EEPROM programming charge pump eliminate external components for Class A (5 V) and Class B (3 V) operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | Class A: 4.5–5.5 V; Class B: 2.7–3.3 V - enables direct integration into legacy 5 V and modern low-power 3 V reader designs without level-shifting. |
| Clock Frequency | 3.5712 MHz - fixed internal oscillator frequency enabling deterministic timing for cryptographic operations and ISO/IEC 7816 bit-rate derivation. |
| Symmetric Key Capacity | 128 entries (3 versions each for AES-128/DES/TDEA; 2 for AES-192/3TDEA) - supports large-scale credential management across multi-application transit or loyalty deployments. |
| Asymmetric Key Storage | 3 RSA key entries (256–2048-bit modulus) - enables PKI-based backend authentication, digital signature verification, and secure firmware updates in trusted execution environments. |
| Max Bit Rate | 1.5 Mbit/s - accelerates APDU exchange during high-throughput card polling in automated gate or ticketing kiosk applications. |
| Memory Resources | 264 kB ROM, 7680 B program RAM, 80 kB EEPROM, 16-bit timers T0/T1 - sufficient for complex secure messaging stacks and persistent key lifecycle tracking. |
| Security Sensors | Integrated voltage, clock, and temperature sensors - detects physical tampering attempts and triggers secure erasure of sensitive keys on anomaly detection. |
Pinout & Package
HVQFN32 package (SOT617-3), 5 × 5 × 0.85 mm body, thermally enhanced no-lead construction with exposed thermal pad - optimized for compact reader PCB layouts requiring efficient heat dissipation during sustained cryptographic operations.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC (Pin 24) | Power supply input | Accepts Class A (5 V) or Class B (3 V) supply; powers all internal logic, crypto engines, and EEPROM programming circuitry. |
| VSS (Pin 1) | Ground reference | Primary return path for digital and analog domains; must be connected to low-impedance system ground plane. |
| RST_N (Pin 22) | Active-low reset input | Asynchronous hardware reset; initiates cold reset sequence and clears volatile registers without affecting EEPROM-stored keys. |
| CLK_N (Pin 18) | Clock input | Accepts external 3.5712 MHz clock signal; synchronizes CPU, crypto coprocessors, and UART timing. |
| IO1 (Pin 5) | Serial data I/O | Full-duplex bidirectional data line for ISO/IEC 7816 T=1 protocol communication with host microcontroller. |
| IO2 (Pin 7) | I²C data line | SDATA connection to RC52X reader IC; enables "X-feature" simultaneous SAM-reader communication without host intervention. |
| IO3 (Pin 3) | I²C clock line | SCLK connection to RC52X reader IC; coordinates secure session key exchange and fast card authentication handshakes. |
Key Features
| Feature | Design Value |
|---|---|
| AV2-mode key classification | Enforces strict usage separation between Host Keys (SAM-host encryption), PICC Keys (card authentication), and OfflineCrypto Keys (MIFARE Ultralight C encrypted write), preventing cross-domain key misuse. |
| Three secure messaging modes | Supports Plain, MAC Protection (CMAC-AES), and Full Protection (CMAC + AES encryption) for SAM-host APDUs - allows runtime selection based on threat model and latency requirements. |
| 16-key usage counters | Tracks and enforces per-key authentication limits (e.g., 10,000 uses per transit master key), enabling revocation policies and audit-ready key lifecycle control. |
| PKI command set (AV2 only) | Enables RSAES-OAEP decryption, RSASSA-PSS signing, and SHA-1/224/256 hashing - eliminates need for external PKI co-processor in backend-connected readers. |
| True Random Number Generator | Provides entropy for session key generation, nonces, and challenge-response protocols - meets FIPS 140-2 Level 3 randomness requirements for secure element certification. |
Applications
| Access Management | Public Transport |
|---|---|
Use Scenario: Secure door controller in enterprise office buildings using MIFARE DESFire EV1 credentials. IC Role / Device Role / Timing Role: Performs mutual authentication between reader and card, validates dynamic session keys, and enforces access rules stored in EEPROM. Use Value: Prevents relay attacks and cloning via offline Crypto-1 and AES-128 challenge-response; supports 128 key entries for multi-tenant credential segregation. | Use Scenario: Fare validator terminal in metro turnstiles processing MIFARE Plus and DESFire cards. IC Role / Device Role / Timing Role: Accelerates card authentication via "X-feature" parallel communication with RC52X reader IC while maintaining secure channel to host MCU. Use Value: Reduces average transaction time by 35% vs. legacy SAMs through 1.5 Mbit/s I²C backchannel and on-chip AES key diversification. |
| Loyalty Programs | Micro Payment |
Use Scenario: Retail point-of-sale terminal issuing encrypted loyalty points to MIFARE Ultralight C tags. IC Role / Device Role / Timing Role: Generates AES-encrypted payload using OfflineCrypto Keys, signs data with RSA private key, and writes to tag memory. Use Value: Enables offline issuance without backend connectivity; ensures point-of-sale integrity via PKI-signed transactions traceable to issuer root CA. | Use Scenario: Contactless vending machine accepting MIFARE DESFire EV1 e-purse transactions. IC Role / Device Role / Timing Role: Validates card signatures, verifies balance integrity using CMAC-AES, and logs transaction counters in protected EEPROM. Use Value: Supports EMV-compliant offline micropayments with tamper-resistant audit log storage and automatic key rollover after 10,000 uses. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar secure access module applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| P5DF081HN/T1AR1070 | Identical silicon, but configured for RC663 reader IC interface via X-feature; shares same HVQFN32 package, memory, and crypto capabilities. | Requires RC663-based reader design instead of RC52X; not interchangeable without hardware revision due to different I²C pin routing. | Select P5DF081HN/T1AR1070 only when integrating with NXP RC663 contactless frontend ICs. |
| SLM1000H1 | Infineon SLE 78-based SAM with ISO/IEC 7816-3 T=1, 128 KB EEPROM, AES-128, but no RSA or AV2-mode key classification; lacks TRNG and X-feature I²C interface. | Supports MIFARE Classic and DESFire but not MIFARE Plus or Ultralight C natively; limited to symmetric-only security architectures. | Choose SLM1000H1 only for cost-sensitive, symmetric-only deployments where PKI and multi-class key policy are unnecessary. |
Compared with P5DF081HN/T1AD2060, P5DF081HN/T1AR1070 offers identical security functionality but targets RC663 readers, while SLM1000H1 provides baseline SAM capability without AV2-mode features or asymmetric cryptography-making P5DF081HN/T1AD2060 the only option supporting RC52X + full PKI + key class enforcement in HVQFN32.
Availability
P5DF081HN/T1AD2060 is available at Aetrix Electronics and suitable for public transport fare collection, secure access control, and contact-based micro-payment systems requiring stable component supply, long-term lifecycle assurance, and certified cryptographic compliance.
Supply support for P5DF081HN/T1AD2060 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 core expertise in contactless ICs and trusted execution environments.
The P5DF081HN/T1AD2060 belongs to the MIFARE SAM AV2 product line, engineered specifically to enable high-assurance, standards-compliant secure element functionality in ISO/IEC 7816 contact readers interfacing with MIFARE ecosystem cards.
FAQ
What is the primary interface standard supported by the P5DF081HN/T1AD2060?
The P5DF081HN/T1AD2060 fully complies with ISO/IEC 7816-2 and -3 for contact interfaces, supporting Class A (5 V) and Class B (3 V) operation with T=1 protocol. Its IO1/IO2/IO3 pins enable both standard ISO communication and proprietary "X-feature" I²C linkage to RC52X readers, making P5DF081HN/T1AD2060 uniquely suited for high-performance, dual-channel secure reader architectures.
Does the P5DF081HN/T1AD2060 support RSA cryptography?
Yes, the P5DF081HN/T1AD2060 supports RSA encryption, decryption, signature generation, and verification-but only in native MIFARE SAM AV2 mode, not in AV1 compatibility mode. It handles RSA keys from 256-bit to 2048-bit modulus and implements RSASSA-PSS and RSAES-OAEP per NIST SP 800-56B, with SHA-1/224/256 hashing. This capability is integral to P5DF081HN/T1AD2060's role in PKI-backed backend authentication and secure firmware updates.
How many logical channels does the P5DF081HN/T1AD2060 support?
The P5DF081HN/T1AD2060 supports up to four independent logical channels, allowing concurrent secure sessions with multiple cards or backend systems. Each channel can operate under distinct security policies-including plain, MAC-protected, or fully encrypted messaging-and maintains separate authentication states. This multi-channel capability is essential for P5DF081HN/T1AD2060 deployments in complex transit validators handling both fare cards and staff ID badges simultaneously.
What is the purpose of the "X-feature" in the P5DF081HN/T1AD2060?
The "X-feature" enables the P5DF081HN/T1AD2060 to connect simultaneously to both the host microcontroller and an RC52X contactless reader IC via dedicated IO2/IO3 pins. This allows parallel secure communication paths: one for host-driven SAM configuration and another for real-time card authentication acceleration. Unlike conventional SAMs, P5DF081HN/T1AD2060 offloads time-critical cryptographic handshakes directly to the reader IC, reducing end-to-end transaction latency by up to 40%.
Can the P5DF081HN/T1AD2060 be used with MIFARE Ultralight C cards?
Yes, the P5DF081HN/T1AD2060 explicitly supports MIFARE Ultralight C cards in both AV1 compatibility and native AV2 modes. In AV2 mode, it leverages OfflineCrypto Keys to perform AES-encrypted write operations and validate cryptographic responses, ensuring data confidentiality on low-cost Ultralight C tags. This capability is documented in the official P5DF081HN/T1AD2060 short data sheet and confirmed in Section 2.1 of its feature set.
P5DF081HN/T1AD2060 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- MIFARE®
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- RFID Reader
- Frequency:
- 13.56MHz
- Standards:
- ISO 14443, MIFARE
- Interface:
- UART
- Voltage - Supply:
- 2.7V ~ 3.3V
- Operating Temperature:
- -25°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-HVQFN (5x5)
P5DF081HN/T1AD2060 FAQ
1.How can I place an order for P5DF081HN/T1AD2060 through Aetrix?
Please submit a Request for Quotation (RFQ) for P5DF081HN/T1AD2060 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 P5DF081HN/T1AD2060 reliable?
The price and inventory of P5DF081HN/T1AD2060 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P5DF081HN/T1AD2060 is usually 5 days.
3.What payment methods are accepted for P5DF081HN/T1AD2060?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P5DF081HN/T1AD2060 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P5DF081HN/T1AD2060?
P5DF081HN/T1AD2060 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P5DF081HN/T1AD2060 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 P5DF081HN/T1AD2060?
For technical support, including P5DF081HN/T1AD2060 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P5DF081HN/T1AD2060 requirements.
6.How does Aetrix verify that P5DF081HN/T1AD2060 is sourced from the original manufacturer or authorized distributors?
All P5DF081HN/T1AD2060 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 P5DF081HN/T1AD2060 meets industry standards.
7.What is the process for return or replacement of P5DF081HN/T1AD2060?
All P5DF081HN/T1AD2060 units undergo pre-shipment inspection (PSI). If there is an issue with P5DF081HN/T1AD2060, 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 P5DF081HN/T1AD2060 part is unused and in its original packaging.
Return procedure for P5DF081HN/T1AD2060:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P5DF081HN/T1AD2060 Tags
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SL2S2602FTBX
NXP Semiconductors
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