Microchip Technology AT88SC6416CRF-MR2
- Part No.:
- AT88SC6416CRF-MR2
- Manufacturer:
- Microchip Technology
- Category:
- RFID Transponders, Tags
- Package:
- Datasheet:
-
AT88SC6416CRF-MR2.pdf
- Description:
- RFID TAG R MOD 13.56MHZ INLAY 2L
- Quantity:
- Payment:

- Shipping:

Inventory:2,044
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Product details
Overview
AT88SC6416CRF-MR2 from Microchip Technology (formerly Atmel) is a contactless 13.56 MHz secure EEPROM IC compliant with ISO/IEC 14443-2 and -3 Type B standards, featuring 64 kilobits (8 KB) of user memory organized as sixteen 512-byte zones, integrated 82 pF tuning capacitor, and 256-byte configuration memory for cryptographic key and access control management. It serves as a tamper-resistant, self-powered RF smart card IC in secure identification systems.
For engineers reviewing the AT88SC6416CRF-MR2 datasheet, AT88SC6416CRF-MR2 pinout, AT88SC6416CRF-MR2 application, or AT88SC6416CRF-MR2 equivalent, this page delivers verified technical context, exact memory architecture, authenticated communication security options, anti-tearing behavior, and real-world deployment constraints - all grounded in the official CryptoRF datasheet revision 012014.
Technical Context
The AT88SC6416CRF-MR2 implements a dedicated ISO/IEC 14443-3 Type B anticollision protocol with Slot-MARKER support and tolerates Type A signaling for multi-protocol interoperability. Its RF interface extracts clock and power directly from the reader field, eliminating onboard power sources.
Security execution relies on four 64-bit key sets, eight 24-bit password sets, and zone-level access registers stored in 2-Kbit configuration memory. Authentication uses a licensed 64-bit Mutual Authentication Protocol (ELVA), while stream encryption applies 64-bit keys per zone with integrated MAC support in active state commands.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| User Memory Size | 64 kilobits (8 KB), configured as sixteen independent 512-byte zones for segmented secure data storage. |
| RF Interface | 13.56 MHz contactless interface fully compliant with ISO/IEC 14443-2:2001 and -3:2001 Type B standards. |
| Configuration Memory | 256 bytes (2 Kbits) EEPROM storing passwords, keys, AFI, anticollision response, and zone access control registers. |
| Write Endurance | 100,000 write cycles per memory zone - critical for high-frequency credential update applications. |
| Data Retention | 10 years at +25°C - ensures long-term validity of stored credentials without refresh. |
| Security Features | 64-bit mutual authentication, stream encryption, encrypted checksums, anti-tearing function, and tamper sensors. |
| Tuning Capacitor | Integrated 82 pF capacitor - reduces external component count and simplifies antenna matching design. |
Pinout & Package
This device has no physical pins: it is a bare-die RF IC designed for direct bonding to an antenna substrate (e.g., ISO/IEC 7816-1 ID-1 card format). Power and communication occur entirely via inductive coupling at 13.56 MHz; no external supply or signal connections are required.
Key Features
| Feature | Design Value |
|---|---|
| Zone-based Access Control | Independent read/write permissions per 512-byte user zone enforced by configuration memory registers - enables granular credential partitioning (e.g., biometric template vs. access log). |
| Mutual Authentication Protocol | Licensed 64-bit ELVA protocol ensures bidirectional identity verification before memory access - prevents cloning and man-in-the-middle attacks. |
| Anti-Tearing Protection | Hardware-enforced atomic write sequence guarantees data integrity during unexpected field loss - eliminates partial writes in transit. |
| Type A Signal Tolerance | Operates reliably in mixed-reader environments where both ISO/IEC 14443 Type A and Type B readers coexist - avoids protocol collision in legacy infrastructure. |
| Self-Timed Write Cycle | No external timing control needed: internal logic manages EEPROM programming duration - simplifies host firmware integration. |
Applications
| Government ID Cards | Secure Transit Passes |
|---|---|
Use Scenario: National e-passport or national ID card requiring FIPS 201 or ICAO-compliant secure storage of biometric templates and digital signatures. IC Role / Device Role / Timing Role: Contactless secure memory IC storing encrypted biometric data and performing on-card mutual authentication with border control readers. Use Value: Meets ICAO Doc 9303 requirements for passive, battery-free operation with tamper-evident memory and anti-tearing protection during rapid throughput scanning. | Use Scenario: Rechargeable contactless transit card deployed across metro, bus, and ferry networks with multi-operator fare rules. IC Role / Device Role / Timing Role: Secure PICC storing encrypted balance, trip history, and operator-specific keys; supports fast (<100 ms) transaction processing under ISO/IEC 14443-3 timing constraints. Use Value: Enables zone-based access control for fare calculation engines and prevents balance manipulation via hardware-enforced authentication and encrypted checksums. |
| Healthcare Smart Badges | Enterprise Physical Access |
Use Scenario: Hospital staff badge integrating patient record access rights, shift scheduling, and HIPAA-compliant audit logging. IC Role / Device Role / Timing Role: Cryptographic memory IC storing role-based access tokens and time-stamped audit logs; authenticated via reader-initiated challenge-response. Use Value: Supports dynamic permission updates over RF without physical contact, with anti-tearing ensuring log integrity during badge removal mid-transaction. | Use Scenario: High-security corporate access card granting entry to server rooms, labs, and executive suites based on time-of-day and clearance level. IC Role / Device Role / Timing Role: Secure credential IC storing encrypted zone keys and supervisor passwords; enforces hierarchical access via configuration memory ACLs. Use Value: Prevents unauthorized cloning via 64-bit mutual authentication and allows revocation of individual zones without reissuing entire cards. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless secure memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP NTAG 424 DNA | 13.56 MHz Type A only; 2 KB user memory; AES-128 crypto engine; no integrated tuning capacitor. | Optimized for NFC smartphone interaction and cloud-linked authentication; lacks Type B compatibility and larger memory zones. | Select when smartphone tap-to-authenticate UX is primary and ISO/IEC 14443-3 Type B infrastructure is absent. |
| Infineon SLE 78 CLP | 13.56 MHz Type B compliant; 64 KB user memory; supports Java Card OS; requires external tuning components. | Targeted at full smart card OS deployments with applet loading; higher cost and complexity than CryptoRF's fixed-function security model. | Select when programmable applet execution (e.g., PKI signing) is required beyond static secure storage. |
Compared with NXP NTAG 424 DNA and Infineon SLE 78 CLP, the AT88SC6416CRF-MR2 uniquely balances ISO/IEC 14443-3 Type B compliance, 64 KB segmented memory, integrated tuning capacitance, and hardware-enforced anti-tearing - making it optimal for high-volume, infrastructure-based secure credential systems where deterministic performance and reader interoperability are mandatory.
Availability
AT88SC6416CRF-MR2 is available at Aetrix Electronics and suitable for government ID programs, transit fare collection systems, healthcare credentialing, and enterprise physical access requiring stable component supply, long-lifecycle support, and traceable sourcing.
Supply support for AT88SC6416CRF-MR2 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
Microchip Technology acquired Atmel in 2016 and maintains the CryptoRF product line as part of its secure authentication portfolio for contactless identity solutions.
The AT88SC6416CRF-MR2 belongs to the CryptoRF family - purpose-built for battery-free, ISO/IEC 14443-3 Type B–compliant secure memory applications in smart cards, passports, and trusted identification tokens.
FAQ
What is the memory organization of the AT88SC6416CRF-MR2?
The AT88SC6416CRF-MR2 contains 64 kilobits (8 KB) of user EEPROM memory, divided into sixteen fixed-size zones of 512 bytes each. Each zone supports independent access control via configuration memory registers. Additionally, it includes 256 bytes (2 Kbits) of configuration memory for storing passwords, cryptographic keys, Application Family Identifier (AFI), and zone-specific security policies - all essential for implementing layered credential security in the AT88SC6416CRF-MR2.
Does the AT88SC6416CRF-MR2 require an external tuning capacitor?
No, the AT88SC6416CRF-MR2 integrates an 82 pF tuning capacitor internally. This eliminates the need for external capacitors in most antenna designs, reducing bill-of-materials cost and PCB footprint. Antenna matching is simplified to coil inductance adjustment only, and the device remains fully compliant with ISO/IEC 14443-2 Type B RF power transfer requirements - a key design advantage of the AT88SC6416CRF-MR2.
How does anti-tearing work in the AT88SC6416CRF-MR2?
The AT88SC6416CRF-MR2 implements hardware-enforced anti-tearing using dual-page buffering and atomic commit logic. During a write operation, data is staged in a shadow page; only upon successful CRC validation and power stability confirmation is it committed to main memory. If RF field loss occurs mid-write, the shadow page is discarded and main memory remains unaltered - guaranteeing data consistency without software intervention in the AT88SC6416CRF-MR2.
Is the AT88SC6416CRF-MR2 compatible with ISO/IEC 14443-3 Type A readers?
The AT88SC6416CRF-MR2 is fully compliant with ISO/IEC 14443-3 Type B only. However, its RF front-end is tolerant of Type A signaling waveforms, enabling reliable operation in mixed-reader environments where Type A and Type B readers coexist - though native Type A command sets are not supported. This tolerance is explicitly documented for interoperability in legacy infrastructure deployments of the AT88SC6416CRF-MR2.
What authentication protocols does the AT88SC6416CRF-MR2 support?
The AT88SC6416CRF-MR2 supports a licensed 64-bit Mutual Authentication Protocol (under ELVA), four configurable key sets for encryption and authentication, and eight 24-bit password sets with attempt counters. Authentication is enforced per zone and triggered by the Verify Crypto ($c8) and Check Password ($cC) commands - all implemented in hardware to prevent side-channel leakage in the AT88SC6416CRF-MR2.
AT88SC6416CRF-MR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoMemory®, CryptoRF®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Style:
- Inlay
- Technology:
- Passive
- Frequency:
- 13.56MHz
- Memory Type:
- Read/Write
- Writable Memory:
- 64kb (User)
- Standards:
- ISO 14443
- Operating Temperature:
- -25°C ~ 85°C
- Size / Dimension:
- 0.315" L x 0.199" W (8.00mm x 5.06mm)
AT88SC6416CRF-MR2 FAQ
1.How can I place an order for AT88SC6416CRF-MR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for AT88SC6416CRF-MR2 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 AT88SC6416CRF-MR2 reliable?
The price and inventory of AT88SC6416CRF-MR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AT88SC6416CRF-MR2 is usually 5 days.
3.What payment methods are accepted for AT88SC6416CRF-MR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AT88SC6416CRF-MR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AT88SC6416CRF-MR2?
AT88SC6416CRF-MR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AT88SC6416CRF-MR2 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 AT88SC6416CRF-MR2?
For technical support, including AT88SC6416CRF-MR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AT88SC6416CRF-MR2 requirements.
6.How does Aetrix verify that AT88SC6416CRF-MR2 is sourced from the original manufacturer or authorized distributors?
All AT88SC6416CRF-MR2 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 AT88SC6416CRF-MR2 meets industry standards.
7.What is the process for return or replacement of AT88SC6416CRF-MR2?
All AT88SC6416CRF-MR2 units undergo pre-shipment inspection (PSI). If there is an issue with AT88SC6416CRF-MR2, 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 AT88SC6416CRF-MR2 part is unused and in its original packaging.
Return procedure for AT88SC6416CRF-MR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
AT88SC6416CRF-MR2 Tags

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SL3S1013FTB0,115
NXP Semiconductors

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NTP53321G0JHKZ
NXP Semiconductors
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HTSH4801ETK,118
NXP Semiconductors

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NTA53321G0FHKZ
NXP Semiconductors

-
RF-HDT-DVBE-N2
Texas Instruments
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RF-HDT-DVBB-N2
Texas Instruments

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HT2DC20S20/F/RSP
NXP Semiconductors

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TRPGR30ATGA
Texas Instruments
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TRPGR30ATGC
Texas Instruments

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RI-TRP-DR2B-40
Texas Instruments

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V680-D1KP52MT
Omron Automation and Safety

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HTMS8001FTB/AF,115
NXP USA Inc.
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