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NXP Semiconductors P5DF081X0/T1AR1070
- Part No.:
- P5DF081X0/T1AR1070
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- -
- Datasheet:
-
P5DF081X0/T1AR1070.pdf
- Description:
- IC SAM MIFARE AV2 8PLLCC
- Quantity:
- Payment:
- Shipping:
Inventory:1,215
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Product details
Overview
P5DF081X0/T1AR1070 from NXP Semiconductors is a MIFARE SAM AV2 secure access module designed for integration into contactless reader systems to enable cryptographic offloading, secure key storage, and authenticated communication with MIFARE cards. It supports TDEA, AES-128/192, RSA (256–2048-bit), and MIFARE Crypto-1; features 128 symmetric key entries and 3 RSA key slots; and operates at up to 1.5 Mbit/s over ISO/IEC 7816-compliant contact interface. It is specifically configured for X-feature interoperability with RC663 reader ICs in public transport fare collection terminals.
For engineers reviewing the P5DF081X0/T1AR1070 datasheet, P5DF081X0/T1AR1070 pinout, P5DF081X0/T1AR1070 application, or P5DF081X0/T1AR1070 equivalent, this page delivers verified technical context on its role as a secure authentication co-processor in ISO/IEC 7816-based reader architectures - including its PCM1.1 8-contact module form factor, dual-mode ATR behavior, and strict separation of Host Keys, PICC Keys, and OfflineCrypto Keys per AV2 mode.
Technical Context
The P5DF081X0/T1AR1070 implements a dual-mode secure execution environment: it boots in MIFARE SAM AV1 compatibility mode but transitions irreversibly to full AV2 mode upon AES-based host authentication using the SAM_LockUnlock command. In AV2 mode, it enforces key classification (Host/PICC/OfflineChange/OfflineCrypto), replaces CMAC-based secure messaging with three-tier protection (Plain/MAC/Full), and enables PKI operations including RSASSA-PSS signature verification and RSAES-OAEP decryption.
Its hardware interface complies fully with ISO/IEC 7816-2/-3 for Class A (5 V) and Class B (3 V) operation, with dedicated I²C-capable pins (IO1, IO2, IO3) for direct connection to RC663 readers via the "X-feature" architecture. The device integrates a true random number generator (TRNG), 264 kB ROM, 7680 B program memory, 80 kB EEPROM, and a dedicated AES/TDEA/RSA coprocessor - all managed by a security-hardened CPU with memory management unit (MMU) and voltage/temperature sensors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | Class A: 4.5–5.5 V; Class B: 2.7–3.3 V - supports dual-voltage reader designs without level-shifting. |
| Max Bit Rate | 1.5 Mbit/s - enables high-throughput secure session setup in transit ticketing gate readers. |
| Symmetric Key Capacity | 128 entries × 3 versions (AES-128/192, TDEA, DES, MIFARE) - allows layered key rotation for multi-operator fare systems. |
| Asymmetric Key Capacity | 3 RSA slots (2 private/public pairs + 1 public key) - supports backend certificate chain validation and offline signature verification. |
| Interface Standard | Fully compliant ISO/IEC 7816-2/-3 contact interface - ensures plug-and-play integration with certified reader controller firmware. |
| Cryptographic Acceleration | Dedicated AES/TDEA/RSA coprocessors - offloads 100% of crypto operations from host MCU, reducing latency in multi-card polling scenarios. |
| Unique Identifier | 7-byte factory-programmed UID in locked memory - provides immutable device identity for audit logging and lifecycle traceability. |
Pinout & Package
Package: PCM1.1 contact chip card module (8-contact, super 35 mm tape format), SOT658-1 footprint - optimized for surface-mount assembly into compact reader PCBs with ISO/IEC 7816 edge connector alignment.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| C1 (VCC) | Power supply input | Accepts Class A (5 V) or Class B (3 V) supply; internal regulator enables stable core voltage across voltage classes. |
| C2 (RST_N) | Active-low reset input | Hardware-initiated cold/warm reset; toggling mode between negotiable and specific ATR after warm reset. |
| C3 (CLK_N) | Clock input | Accepts 3.5712 MHz external clock; synchronizes all cryptographic and APDU processing cycles. |
| C4 (n.c.) | No connect | Reserved pad; must remain unconnected per design - no pull-up/down or routing allowed. |
| C5 (GND) | Ground reference | Primary return path for analog/digital domains; requires low-impedance PCB plane for TRNG and crypto stability. |
| C6 (IO3) | I²C clock output (to RC663) | Drives SCLK line in X-feature interface; enables simultaneous SAM-host and SAM-reader secure channel negotiation. |
| C7 (IO1) | Serial data I/O (host) | Full-duplex UART/I²C data lane for APDU exchange with host MCU; supports T=1 protocol framing. |
| C8 (IO2) | I²C data I/O (to RC663) | SDATA line for bidirectional I²C communication with RC663; carries encrypted session keys and PICC commands. |
Key Features
| Feature | Design Value |
|---|---|
| X-feature interface support | Enables concurrent secure channels between host MCU and RC663 reader IC - eliminates sequential handshaking delays in multi-application readers. |
| AV2 mode key classification | Enforces strict usage boundaries: Host Keys protect SAM-host links; PICC Keys authenticate MIFARE cards; OfflineCrypto Keys encrypt data written to Ultralight C/Plus Slim tags. |
| Dual ATR behavior | Automatically toggles between negotiable (F=372/D=12) and high-speed (F=128/D=32) modes on warm reset - simplifies firmware initialization without PPS exchange overhead. |
| PKI command set (AV2 only) | Supports RSASSA-PSS signature verification and RSAES-OAEP decryption - enables root-of-trust validation for backend-signed transit credentials. |
| Key usage counters (16 slots) | Hardware-enforced limits per key entry - prevents brute-force replay attacks in loyalty program terminals by capping authentications per key version. |
| Secure messaging tiers | Three selectable protection levels (Plain/MAC/Full) per logical channel - allows fine-grained trade-off between latency and integrity in real-time fare validation. |
Applications
| Access Management | Public Transport |
|---|---|
Use Scenario: Secure door controllers in enterprise buildings requiring multi-factor credential validation against centralized identity providers. IC Role / Device Role / Timing Role: Cryptographic co-processor that performs mutual authentication between reader and MIFARE DESFire EV1 credentials while managing AES session keys. Use Value: Enables offline credential validation during network outages using locally stored PICC keys and tamper-resistant key usage counters. |
Use Scenario: Fare gates in metro systems processing >30 transactions/minute per lane with zero tolerance for replay or cloning attacks. IC Role / Device Role / Timing Role: Secure authentication module interfacing with RC663 reader IC via X-feature to accelerate MIFARE Plus session key derivation. Use Value: Reduces end-to-end transaction time by 42% versus software-only crypto, meeting EN 1546-3 timing requirements for high-throughput gates. |
| Loyalty Programs | Micro Payment |
Use Scenario: Point-of-sale terminals issuing cryptographically signed loyalty tokens redeemable across distributed retail partners. IC Role / Device Role / Timing Role: OfflineCrypto key manager generating RSA-signed vouchers using preloaded private keys and SHA-256 hashing. Use Value: Eliminates dependency on real-time backend connectivity for token issuance while ensuring non-repudiation via PKI signatures. |
Use Scenario: Contactless vending machines accepting MIFARE Ultralight C e-purse transactions under intermittent cellular coverage. IC Role / Device Role / Timing Role: Secure storage and diversification engine for diversified AES keys used in Ultralight C value block encryption. Use Value: Prevents key reuse across devices via TDEA/AES key diversification - blocks cross-machine balance cloning attacks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar secure authentication module applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| P5DF081X0/T1AD2060 | Identical SAM AV2 core, but configured for RC52X reader ICs instead of RC663; shares same PCM1.1 package and pinout. | Designed for legacy RC522/RC523-based readers; lacks X-feature timing optimization for RC663's parallel channel architecture. | Select when upgrading RC52X-based infrastructure; not suitable for new RC663 designs requiring simultaneous host/reader crypto offload. |
| P5DF081HN/T1AR1070 | Same AV2 functionality and RC663 X-feature support, but in HVQFN32 (5×5 mm) surface-mount package instead of PCM1.1 module. | Targeted at space-constrained embedded readers where edge-contact modules are impractical; requires rework of power delivery and ESD layout. | Choose for compact industrial readers needing soldered reliability; avoid if ISO/IEC 7816 mechanical compliance or field-replaceable module serviceability is required. |
Compared with P5DF081X0/T1AD2060 and P5DF081HN/T1AR1070, the P5DF081X0/T1AR1070 uniquely balances RC663-specific X-feature performance, standardized PCM1.1 mechanical compatibility, and field-serviceable module replacement - making it the optimal choice for new-build transit fare validators requiring both speed and maintainability.
Availability
P5DF081X0/T1AR1070 is available at Aetrix Electronics and suitable for access management systems, public transport fare collection terminals, and micro-payment kiosks requiring stable component supply, long-term lifecycle assurance, and certified secure element interoperability.
Supply support for P5DF081X0/T1AR1070 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 MIFARE SAM AV2 product line was engineered specifically to address cryptographic bottlenecks in contactless reader systems - delivering hardware-accelerated, standards-compliant security for high-volume, low-latency applications like transit ticketing and physical access control.
FAQ
What is the primary function of the P5DF081X0/T1AR1070 in a contactless reader system?
The P5DF081X0/T1AR1070 serves as a secure authentication module (SAM) that offloads cryptographic operations - including AES, TDEA, RSA, and MIFARE Crypto-1 - from the host microcontroller. It manages secure key storage, executes mutual authentication with MIFARE cards (DESFire, Plus, Ultralight), and enables secure communication between the host and reader IC (RC663) via its X-feature interface. Its role is critical for meeting EMV and Common Criteria requirements in transit and access systems.
Does the P5DF081X0/T1AR1070 support both 3 V and 5 V operation?
Yes, the P5DF081X0/T1AR1070 supports dual-voltage operation per ISO/IEC 7816: Class A (4.5–5.5 V) and Class B (2.7–3.3 V). This allows seamless integration into existing reader platforms regardless of their supply rail, without requiring external level shifters. The internal voltage regulator ensures stable core operation across both ranges, and the device automatically detects and adapts to the applied VCC level during power-up.
How does the X-feature interface of the P5DF081X0/T1AR1070 differ from standard SAM connections?
The X-feature interface enables the P5DF081X0/T1AR1070 to connect simultaneously to both the host microcontroller (via ISO/IEC 7816) and the RC663 reader IC (via dedicated IO2/IO3 I²C lines), allowing parallel secure channel establishment. Unlike traditional serial SAM interfaces that require sequential handshaking, the X-feature reduces total transaction time by enabling concurrent SAM-host authentication and SAM-RC663 session key derivation - a capability exclusive to P5DF081X0/T1AR1070 and P5DF081X0/T1AD2060 variants.
Can the P5DF081X0/T1AR1070 be reconfigured from AV1 compatibility mode to AV2 mode in the field?
Yes, the P5DF081X0/T1AR1070 ships in MIFARE SAM AV1 compatibility mode and can be permanently upgraded to full AV2 mode via the SAM_LockUnlock command using an AES-128 or AES-192 SAM Master Key. Once activated, the transition is irreversible: the Key Storage Table resets, key classification is enforced, and PKI commands become available. This field-upgrade capability allows phased deployment of advanced security features without hardware replacement.
What packaging options are available for the P5DF081X0/T1AR1070, and which is documented for this variant?
The P5DF081X0/T1AR1070 is explicitly documented in Table 2 of the datasheet as available in the PCM1.1 contact chip card module (SOT658-1), featuring 8 contacts in super 35 mm tape format with minimum order quantity of 10,000 units. While other variants like P5DF081HN/T1AR1070 use HVQFN32, the P5DF081X0/T1AR1070 designation confirms the PCM1.1 form factor - essential for ISO/IEC 7816-compliant edge-connector integration in reader housings.
P5DF081X0/T1AR1070 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- -
- Frequency:
- -
- Standards:
- -
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
P5DF081X0/T1AR1070 FAQ
1.How can I place an order for P5DF081X0/T1AR1070 through Aetrix?
Please submit a Request for Quotation (RFQ) for P5DF081X0/T1AR1070 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 P5DF081X0/T1AR1070 reliable?
The price and inventory of P5DF081X0/T1AR1070 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P5DF081X0/T1AR1070 is usually 5 days.
3.What payment methods are accepted for P5DF081X0/T1AR1070?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P5DF081X0/T1AR1070 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P5DF081X0/T1AR1070?
P5DF081X0/T1AR1070 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P5DF081X0/T1AR1070 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 P5DF081X0/T1AR1070?
For technical support, including P5DF081X0/T1AR1070 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P5DF081X0/T1AR1070 requirements.
6.How does Aetrix verify that P5DF081X0/T1AR1070 is sourced from the original manufacturer or authorized distributors?
All P5DF081X0/T1AR1070 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 P5DF081X0/T1AR1070 meets industry standards.
7.What is the process for return or replacement of P5DF081X0/T1AR1070?
All P5DF081X0/T1AR1070 units undergo pre-shipment inspection (PSI). If there is an issue with P5DF081X0/T1AR1070, 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 P5DF081X0/T1AR1070 part is unused and in its original packaging.
Return procedure for P5DF081X0/T1AR1070:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P5DF081X0/T1AR1070 Tags
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