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NXP Semiconductors MF0ICU1101W/S7DL,0
- Part No.:
- MF0ICU1101W/S7DL,0
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- -
- Datasheet:
-
MF0ICU1101W/S7DL,0.pdf
- Description:
- MIFARE ULTRALIGHT SGL FCC
- Quantity:
- Payment:
- Shipping:
Inventory:2,118
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Product details
Overview
MF0ICU1101W/S7DL from NXP Semiconductors is a contactless smart ticket IC compliant with ISO/IEC 14443 A, designed for single-trip or limited-use transit tickets, event day passes, and loyalty cards. It features 512-bit EEPROM (16 pages × 4 bytes), 7-byte cascaded UID, field-programmable per-page read-only locking, and 32-bit OTP area. Its 50 pF on-chip resonance capacitor supports TFC.0 (Edmondson) ticket format integration.
For engineers reviewing the MF0ICU1101W/S7DL datasheet, MF0ICU1101W/S7DL pinout, MF0ICU1101W/S7DL application, or MF0ICU1101W/S7DL equivalent, this page delivers verified technical context, memory architecture details, anticollision behavior, RF interface timing, and real-world deployment constraints for paper-based ticketing systems.
Technical Context
The MF0ICU1101W/S7DL implements a fully ISO/IEC 14443-3 A–compliant RF interface with 13.56 MHz carrier, 106 kbit/s data rate, and integrated rectifier, clock regenerator, POR, and voltage regulator - requiring no external components beyond the antenna coil. Its digital control unit executes a deterministic state machine (Idle → Ready 1 → Ready 2 → Active → Halt) governed by REQA/WUPA/ANTICOLLISION/SELECT/READ/WRITE/HALT commands.
Memory access follows strict page-wise protocols: READ returns 16 bytes starting at specified page address with wraparound; WRITE programs 4 bytes per command; COMPATIBILITY WRITE accepts 16-byte input but writes only LSB 4 bytes. Locking is irreversible - setting lock bits Lx or block-lock bits BLx via WRITE to page 02h permanently disables further writes to corresponding pages 03h–0Eh.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Standard | ISO/IEC 14443 A - ensures interoperability with global PCD infrastructure and reader firmware |
| Operating Frequency | 13.56 MHz - defines resonant coupling with reader field and antenna design requirements |
| Input Capacitance | 50 pF ±7.5 pF - matches TFC.0 (Edmondson) ticket form factor without external capacitor |
| Memory Size | 512-bit EEPROM (16 × 4-byte pages) - provides 384-bit user R/W area, 32-bit OTP, and 96-bit reserved/lock/UID space |
| Data Retention | 5 years at 22 °C - guarantees validity of stored ticket data across typical public transport service lifetimes |
| Write Endurance | 10,000 cycles - supports multi-ride validation, balance updates, or counter-based usage in reusable tickets |
| Typical Transaction Time | <35 ms for full ticket read/write - enables high-throughput fare gates and vending machines |
Pinout & Package
MF0ICU1101W/S7DL is supplied as a bare die (FFC package) with Au bumps on 8-inch wafer, 75 µm thickness, film frame carrier, and electronic fail-die marking. It has two bonding pads for direct connection to antenna coil: LA and LB.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LA | Antenna coil connection A | Primary RF energy harvesting node; connects to one end of printed or etched coil |
| LB | Antenna coil connection B | Secondary RF energy harvesting node; completes LC tank circuit with LA and on-die 50 pF capacitor |
Key Features
| Feature | Design Value |
|---|---|
| 7-byte UID with cascade level 2 | Enables deterministic anticollision in dense reader fields with >100 cards; required for ISO/IEC 14443-3 compliance |
| Field-programmable per-page lock bits | Allows irreversible write-protection of OTP, counter, or credential pages after personalization - critical for fare integrity |
| 32-bit One-Time Programmable (OTP) area | Stores immutable keys, serial extensions, or cryptographic seeds during card issuance - prevents post-issuance tampering |
| 384-bit user Read/Write memory | Supports 32-tick counter logic or multi-session balance storage in low-cost disposable tickets |
| Integrated 50 pF resonance capacitor | Eliminates need for external capacitor in TFC.0 format tickets - reduces bill-of-materials and assembly complexity |
Applications
| Public Transit Fare Collection | Event Day Pass Validation |
|---|---|
Use Scenario: Contactless tap-in/tap-out at metro turnstiles using disposable paper tickets. IC Role / Device Role / Timing Role: Single-ticket IC providing UID authentication, balance decrement, and irreversible lock after final use. Use Value: Enables <35 ms transaction time and eliminates mechanical jamming issues associated with magnetic stripe or coin-based systems. |
Use Scenario: Admission control at music festivals using printed RFID wristbands or cardboard passes. IC Role / Device Role / Timing Role: Low-cost, tamper-resistant credential storing entry count, session timestamp, and venue zone access flags. Use Value: Supports field-programmable locking per entry - prevents reuse while maintaining compatibility with legacy MIFARE readers. |
| Loyalty Card Redemption | Secure Vending Machine Token |
Use Scenario: Fast-service coffee shop loyalty cards issued as printed tickets with embedded MF0ICU1101W/S7DL. IC Role / Device Role / Timing Role: Stores encrypted points balance and redemption history in OTP + R/W pages; locked after final redemption. Use Value: Delivers 10,000 write cycles for multi-visit accrual and 5-year data retention - matching typical customer engagement lifecycle. |
Use Scenario: Cashless token for campus laundry or beverage vending machines using pre-paid paper tickets. IC Role / Device Role / Timing Role: Holds value counter and vendor-specific lock configuration; validated via fast <10 ms counter increment transaction. Use Value: Reduces cash handling costs and enables offline operation - no network dependency for balance update or verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar contactless single-ticket IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MF0ICU1001W/S7DL | 17 pF on-chip resonance capacitor - optimized for TFC.1 (ISO) ticket format, not TFC.0 | Requires different antenna geometry and coil tuning; incompatible with Edmondson-form factor tickets | Select only when integrating into ISO-standardized ticket stock with larger coil area. |
| MF0MOA4U10/D | Plastic leadless module carrier (SOT500-2); includes pre-mounted antenna contacts and standardized footprint | Suitable for module-based designs (e.g., embedded readers), not bare-die ticket lamination | Choose for rapid prototyping or hybrid modules where die bonding is impractical. |
Compared with MF0ICU1001W/S7DL, the MF0ICU1101W/S7DL enables direct integration into compact TFC.0 tickets without antenna recalibration, while MF0MOA4U10/D trades cost and size efficiency for mechanical robustness and ease of SMT assembly - making each alternative suitable only for distinct physical form factor requirements.
Availability
MF0ICU1101W/S7DL is available at Aetrix Electronics and suitable for public transportation fare collection, event access control, loyalty program tokens, and secure vending machine applications requiring stable component supply and long-term production continuity.
Supply support for MF0ICU1101W/S7DL 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 Ultralight product line was engineered specifically for cost-sensitive, high-volume contactless ticketing applications - prioritizing minimal silicon area, zero-external-component RF operation, and ISO/IEC 14443 A interoperability over general-purpose MCU functionality.
FAQ
What is the primary function of MF0ICU1101W/S7DL in a contactless ticketing system?
The MF0ICU1101W/S7DL serves as a dedicated contactless single-ticket IC that stores and secures credential data - including a unique 7-byte UID, OTP configuration, and user R/W memory - for tap-and-go validation in transit, events, and loyalty applications. Its design eliminates external components and enables direct lamination into TFC.0-format paper tickets. MF0ICU1101W/S7DL operates entirely from harvested RF energy and requires no battery or wired power source.
How does the 50 pF on-chip capacitor in MF0ICU1101W/S7DL affect antenna design?
The 50 pF on-chip resonance capacitor in MF0ICU1101W/S7DL is specifically tuned for TFC.0 (Edmondson) ticket formats, allowing use with smaller-area antennas - typically 20 mm diameter coils - without adding external capacitors. This simplifies manufacturing and improves yield in high-speed paper ticket lamination processes. MF0ICU1101W/S7DL's capacitance tolerance (±7.5 pF) ensures reliable resonance across process variation and temperature ranges from −25 °C to +70 °C.
Can MF0ICU1101W/S7DL be used interchangeably with MF0ICU1001W/S7DL?
No, MF0ICU1101W/S7DL and MF0ICU1001W/S7DL are not interchangeable due to fundamental differences in on-chip input capacitance: 50 pF vs. 17 pF. This mismatch causes detuning in the LC tank circuit, degrading operating distance and reliability. MF0ICU1101W/S7DL is validated only for TFC.0 tickets, while MF0ICU1001W/S7DL targets TFC.1 (ISO) formats. Substitution requires full antenna re-characterization and reader field validation.
What memory protection mechanisms does MF0ICU1101W/S7DL provide?
MF0ICU1101W/S7DL implements irreversible, field-programmable per-page locking via WRITE commands to page 02h. Lock bits Lx permanently disable writes to pages 03h–0Eh; block-lock bits BLx freeze further lock configuration changes. The 32-bit OTP area in page 03h also supports one-time programming. These protections ensure credential integrity after personalization - critical for fare media where post-issuance modification must be physically impossible. MF0ICU1101W/S7DL enforces these locks at the hardware level with no software override.
What is the maximum operating distance achievable with MF0ICU1101W/S7DL?
The datasheet specifies an operating distance of up to 100 mm under ideal conditions - using optimized antenna geometry (e.g., 56 mm coil) and high-sensitivity PCDs. In real-world TFC.0 paper tickets with 20 mm coils, typical performance is ~8 cm. This range meets EN 1545 and ISO/IEC 14443 A requirements for transit gate throughput and user ergonomics. MF0ICU1101W/S7DL's 13.56 MHz carrier and 106 kbit/s data rate maintain link stability within this envelope, even with misalignment or environmental interference.
MF0ICU1101W/S7DL,0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- -
- Frequency:
- -
- Standards:
- -
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
MF0ICU1101W/S7DL,0 FAQ
1.How can I place an order for MF0ICU1101W/S7DL,0 through Aetrix?
Please submit a Request for Quotation (RFQ) for MF0ICU1101W/S7DL,0 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 MF0ICU1101W/S7DL,0 reliable?
The price and inventory of MF0ICU1101W/S7DL,0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MF0ICU1101W/S7DL,0 is usually 5 days.
3.What payment methods are accepted for MF0ICU1101W/S7DL,0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MF0ICU1101W/S7DL,0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MF0ICU1101W/S7DL,0?
MF0ICU1101W/S7DL,0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MF0ICU1101W/S7DL,0 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 MF0ICU1101W/S7DL,0?
For technical support, including MF0ICU1101W/S7DL,0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MF0ICU1101W/S7DL,0 requirements.
6.How does Aetrix verify that MF0ICU1101W/S7DL,0 is sourced from the original manufacturer or authorized distributors?
All MF0ICU1101W/S7DL,0 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 MF0ICU1101W/S7DL,0 meets industry standards.
7.What is the process for return or replacement of MF0ICU1101W/S7DL,0?
All MF0ICU1101W/S7DL,0 units undergo pre-shipment inspection (PSI). If there is an issue with MF0ICU1101W/S7DL,0, 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 MF0ICU1101W/S7DL,0 part is unused and in its original packaging.
Return procedure for MF0ICU1101W/S7DL,0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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