Microchip Technology AT88SC6416CRF-MVB1G
- Part No.:
- AT88SC6416CRF-MVB1G
- Manufacturer:
- Microchip Technology
- Category:
- RFID Transponders, Tags
- Package:
- Datasheet:
-
AT88SC6416CRF-MVB1G.pdf
- Description:
- RFID TAG R/W 13.56MHZ INLAY
- Quantity:
- Payment:

- Shipping:

Inventory:1,915
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Product details
Overview
AT88SC6416CRF-MVB1G from Microchip Technology (formerly Atmel) is a contactless 13.56 MHz CryptoRF EEPROM memory IC with 64 kilobits user memory, ISO/IEC 14443-2 & -3 Type B compliance, integrated 82 pF tuning capacitor, and hardware-based 64-bit mutual authentication. It serves as a secure, battery-free smart card IC in RFID-enabled access control systems.
For engineers reviewing the AT88SC6416CRF-MVB1G datasheet, AT88SC6416CRF-MVB1G pinout, AT88SC6416CRF-MVB1G application, or AT88SC6416CRF-MVB1G equivalent, key selection considerations include RF interface compliance (Type B only), zone-level access control, anti-tearing support, cryptographic checksum mode, and industrial temperature range (−25°C to +85°C).
Technical Context
The AT88SC6416CRF-MVB1G implements a dedicated RF interface compliant exclusively with ISO/IEC 14443-2:2001 and -3:2001 Type B signaling, including Slot-MARKER anticollision protocol and 106 kbps half-duplex data exchange with 2-byte CRC_B error detection. It requires no external power source - energy is harvested from the reader's RF field.
Security operations are enforced via four key sets, eight 24-bit password sets, per-zone access rights, tamper sensors, and optional anti-tearing logic that writes first to a buffer zone before committing to final address. Authentication and encryption modes are stateful and persist until DESELECT, IDLE, or power loss.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Frequency | 13.56 MHz - Enables interoperability with standard ISO/IEC 14443-2 Type B readers and infrastructure. |
| User Memory | 64 kbit (16 × 512-byte zones) - Supports multi-application partitioning with independent security policies per zone. |
| Configuration Memory | 2 kbit - Stores AFI, anticollision response, keys, passwords, and zone access registers; secured by three OTP fuses. |
| Authentication | 64-bit Mutual Auth (ELVA licensed) - Provides strong session establishment with challenge-response handshake and replay protection. |
| Endurance / Retention | 100,000 write cycles / 10 years - Ensures long-term reliability for high-frequency credential updates in physical access systems. |
| Operating Temp | −25°C to +85°C - Qualified for industrial environments including outdoor access panels and transit fare terminals. |
| Tuning Capacitor | 82 pF ±10% - Eliminates need for external capacitor; simplifies antenna design and reduces BOM count. |
Pinout & Package
AT88SC6416CRF-MVB1G is supplied in an epoxy-glass RFID tag package (MVA1 variant: 8.6 mm × 18.1 mm, 0.38 mm thick), with two RF terminals (AC1 and AC2) for connection to an external coil antenna. No VDD/VSS pins - power is harvested wirelessly from the RF field.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | RF Antenna Terminal 1 | Connects to one end of external loop antenna; forms resonant LC tank with internal 82 pF capacitor. |
| AC2 | RF Antenna Terminal 2 | Connects to other end of external loop antenna; completes RF coupling path for power harvesting and bidirectional communication. |
Key Features
| Feature | Design Value |
|---|---|
| ISO/IEC 14443-2 & -3 Type B Compliance | Guarantees interoperability with certified Type B readers and enables seamless integration into existing contactless infrastructure. |
| Zone-Level Security Configuration | Allows independent read/write passwords, crypto keys, and access rights per 512-byte user zone - essential for multi-tenant credential systems. |
| Hardware Anti-Tearing Logic | Prevents data corruption during unexpected RF field dropout by buffering writes and auto-recovering on next power-up. |
| Transport Password Protection | Secure code $70 BA 2E required to access configuration memory - prevents unauthorized personalization or security reconfiguration. |
| Type A Signal Tolerance | Remains functional and non-latching when exposed to Type A modulation - supports coexistence in mixed-protocol RF environments. |
Applications
| Physical Access Control | Transit Fare Collection |
|---|---|
Use Scenario: Secure door entry system using contactless employee badges. IC Role / Device Role / Timing Role: Contactless secure memory IC storing encrypted credentials and performing mutual authentication with reader. Use Value: Prevents cloning via 64-bit mutual auth and zone-specific passwords; anti-tearing ensures credential integrity during rapid badge tap. | Use Scenario: Rechargeable transit card used across metro, bus, and ferry networks. IC Role / Device Role / Timing Role: Tamper-resistant EEPROM storing balance, transaction history, and issuer keys. Use Value: Eight password sets enable issuer/operator/service-level access separation; 10-year data retention supports multi-year card lifecycle. |
| Government ID Cards | Healthcare Credentialing |
Use Scenario: National e-ID card embedding biometric template references and digital signatures. IC Role / Device Role / Timing Role: Cryptographic storage element for AFI-governed application selection and encrypted checksum-verified data exchange. Use Value: Programmable AFI allows discrimination among national ID, driver's license, and social security applications in same reader field. | Use Scenario: Hospital staff badge enabling role-based access to EHR systems and restricted areas. IC Role / Device Role / Timing Role: Secure memory IC enforcing multi-factor access (password + authentication) per clinical department zone. Use Value: Per-zone access rights and tamper sensors prevent unauthorized modification of role assignments or privilege escalation. |
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 Kbyte memory; AES-128 crypto; no built-in tuning capacitor. | Optimized for NFC smartphone interaction; lacks Type B interoperability and larger memory capacity. | Select when NFC peer-to-peer or smartphone-initiated transactions dominate; avoid for legacy Type B reader ecosystems. |
| Infineon SLE 78 CLY 60P | 13.56 MHz Type A/B dual-mode; 64 KB EEPROM; CC EAL5+ certified; requires external tuning cap. | Targeted at high-assurance government IDs; higher certification level but greater design complexity. | Select when Common Criteria EAL5+ validation is mandatory; accept added BOM and layout effort for external capacitor. |
Compared with NTAG 424 DNA and SLE 78 CLY 60P, AT88SC6416CRF-MVB1G delivers native Type B compatibility, integrated 82 pF capacitor, and streamlined personalization workflow - making it optimal for industrial access systems where reader infrastructure is fixed and antenna design simplicity is critical.
Availability
AT88SC6416CRF-MVB1G is available at Aetrix Electronics and suitable for physical access control, transit fare collection, and government ID card programs requiring stable component supply, long-term data retention, and ISO/IEC 14443-2/-3 Type B interoperability.
Supply support for AT88SC6416CRF-MVB1G 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 its CryptoRF and CryptoMemory product lines for secure embedded applications.
The AT88SC6416CRF-MVB1G belongs to the CryptoRF family - designed specifically for contactless, battery-free secure memory in RFID smart cards and credentials where cryptographic integrity and ISO/IEC 14443-2/-3 Type B compliance are mandatory.
FAQ
What is the operating temperature range for AT88SC6416CRF-MVB1G?
The AT88SC6416CRF-MVB1G is rated for −25°C to +85°C operation, qualifying it for industrial environments such as outdoor access gates, transit validators, and uncontrolled indoor facilities. This range is confirmed in the official Atmel-5006GS datasheet summary and applies specifically to the MVB1G variant (MVA1 package). Performance remains stable across this full span without derating.
Does AT88SC6416CRF-MVB1G support ISO/IEC 14443 Type A readers?
No - AT88SC6416CRF-MVB1G is compliant only with ISO/IEC 14443-2 and -3 Type B. It tolerates exposure to Type A signals without latching or damage but does not respond to or communicate with Type A readers. Its RF interface is designed exclusively for Type B modulation and anticollision protocols.
How is power supplied to AT88SC6416CRF-MVB1G?
AT88SC6416CRF-MVB1G is powered entirely by energy harvested from the 13.56 MHz RF field of a compatible reader - no battery or external power source is required. The internal rectifier, regulator, and voltage clamp circuitry convert induced AC from the antenna (connected to AC1/AC2) into stable DC for internal logic and EEPROM operations.
What security features differentiate AT88SC6416CRF-MVB1G from basic RFID tags?
AT88SC6416CRF-MVB1G includes hardware-enforced 64-bit mutual authentication (under ELVA license), four crypto key sets, eight 24-bit password sets, per-zone access rights, anti-tearing logic, tamper sensors, and cryptographic checksum (MAC) verification - far exceeding the read-only or simple password protection found in standard RFID tags.
Is an external tuning capacitor required for AT88SC6416CRF-MVB1G?
No - AT88SC6416CRF-MVB1G integrates an 82 pF ±10% tuning capacitor between AC1 and AC2. This eliminates the need for an external capacitor, simplifying antenna matching and reducing bill-of-materials count. External components are limited to the coil antenna itself.
AT88SC6416CRF-MVB1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoRF®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Style:
- Inlay
- Technology:
- Passive
- Frequency:
- 13.56MHz
- Memory Type:
- Read/Write
- Writable Memory:
- 64kb (User)
- Standards:
- ISO 14443
- Operating Temperature:
- -40°C ~ 85°C
- Size / Dimension:
- -
AT88SC6416CRF-MVB1G FAQ
1.How can I place an order for AT88SC6416CRF-MVB1G through Aetrix?
Please submit a Request for Quotation (RFQ) for AT88SC6416CRF-MVB1G 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-MVB1G reliable?
The price and inventory of AT88SC6416CRF-MVB1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AT88SC6416CRF-MVB1G is usually 5 days.
3.What payment methods are accepted for AT88SC6416CRF-MVB1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AT88SC6416CRF-MVB1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AT88SC6416CRF-MVB1G?
AT88SC6416CRF-MVB1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AT88SC6416CRF-MVB1G 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-MVB1G?
For technical support, including AT88SC6416CRF-MVB1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AT88SC6416CRF-MVB1G requirements.
6.How does Aetrix verify that AT88SC6416CRF-MVB1G is sourced from the original manufacturer or authorized distributors?
All AT88SC6416CRF-MVB1G 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-MVB1G meets industry standards.
7.What is the process for return or replacement of AT88SC6416CRF-MVB1G?
All AT88SC6416CRF-MVB1G units undergo pre-shipment inspection (PSI). If there is an issue with AT88SC6416CRF-MVB1G, 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-MVB1G part is unused and in its original packaging.
Return procedure for AT88SC6416CRF-MVB1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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