NXP Semiconductors MF0ICU1101W/U7DL,0
- Part No.:
- MF0ICU1101W/U7DL,0
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- -
- Datasheet:
-
MF0ICU1101W/U7DL,0.pdf
- Description:
- MIFARE ULTRALIGHT SGL FCC
- Quantity:
- Payment:

- Shipping:

Inventory:4,173
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MF0ICU1101W/U7DL from NXP Semiconductors is a contactless single-ticket IC designed for paper-based smart tickets in ISO/IEC 14443 A systems. It features 512-bit EEPROM (16 pages × 4 bytes), 7-byte UID with cascade level 2 support, 50 pF on-chip resonance capacitor for TFC.0 format compatibility, and field-programmable per-page read-only locking - enabling secure, low-cost transit tickets and event day passes.
For engineers reviewing the MF0ICU1101W/U7DL datasheet, MF0ICU1101W/U7DL pinout, MF0ICU1101W/U7DL application, or MF0ICU1101W/U7DL equivalent, this page delivers verified technical context, memory architecture details, RF interface timing, locking mechanism behavior, and real-world integration constraints for ticket manufacturing and vending equipment upgrades.
Technical Context
The MF0ICU1101W/U7DL implements a fully compliant ISO/IEC 14443 A RF interface operating at 13.56 MHz with 106 kbit/s data rate, 16-bit CRC, parity, and bit coding for integrity. Its digital control unit executes REQA/WUPA/ANTICOLLISION/SELECT/READ/WRITE/HALT commands with sub-35 ms typical transaction time and <10 ms fast counter operation.
Memory is organized as 16 pages of 4 bytes each: pages 00h–02h hold UID and lock bytes; page 03h is 32-bit OTP; pages 04h–0Fh provide 384-bit user R/W area. Locking is irreversible via bitwise OR write to page 02h, with block-lock bits freezing further configuration after activation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Standard | Fully compliant with ISO/IEC 14443 A - enables interoperability with standard PCD readers without protocol translation. |
| Operating Frequency | 13.56 MHz - matches global HF RFID infrastructure; no frequency tuning required in antenna design. |
| Input Capacitance | 50 pF - specifically optimized for TFC.0 (Edmondson) ticket format with compact coil geometry. |
| Memory Capacity | 512-bit EEPROM (16 × 4-byte pages) - supports UID, OTP, lock bytes, and 384-bit user data for multi-trip or event-based logic. |
| Data Retention | 5 years at 22 °C - ensures validity over full ticket lifecycle including storage, distribution, and usage phases. |
| Write Endurance | 10,000 cycles - sufficient for repeated reprogramming during ticket personalization or validation workflows. |
| Typical Transaction Time | <35 ms for full READ/WRITE - meets real-time throughput requirements in high-traffic transit gates and vending terminals. |
Pinout & Package
MF0ICU1101W/U7DL is supplied as a bare die in FFC (Film Frame Carrier) packaging, 120 µm thickness, Au bumps, 8-inch wafer format. It has two bond pads for direct connection to antenna coil: LA and LB.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LA | Antenna coil connection A | Direct RF energy harvesting and data coupling node; requires impedance-matched trace routing to minimize losses. |
| LB | Antenna coil connection B | Completes resonant LC circuit with on-die 50 pF capacitor; no external components needed for TFC.0 compliance. |
Key Features
| Feature | Design Value |
|---|---|
| 7-byte UID with cascade level 2 | Enables deterministic anticollision in dense reader fields - critical for multi-ticket validation in automated fare collection gates. |
| Field-programmable per-page locking | Allows irreversible protection of OTP or user data pages post-personalization - prevents tampering in untrusted environments like kiosks. |
| 32-bit One-Time Programmable (OTP) area | Stores immutable credentials (e.g., issuer ID, ticket type, cryptographic keys) that survive full memory erase cycles. |
| 384-bit user Read/Write area | Supports 32-tick counter logic or dynamic balance tracking - essential for pay-per-use transport tickets and event access control. |
| 50 pF on-chip resonance capacitor | Eliminates need for external capacitor in TFC.0 ticket designs - reduces bill-of-materials and simplifies antenna layout for paper substrate integration. |
Applications
| Public Transit Ticketing | Event Day Passes |
|---|---|
|
Use Scenario: Disposable paper tickets for metro, bus, or tram networks requiring rapid tap-in/tap-out verification. IC Role / Device Role / Timing Role: Contactless single-ticket IC handling UID authentication, balance decrement, and per-page locking to prevent reuse. Use Value: Enables <35 ms transaction time and mechanical robustness - eliminates jam-related downtime in high-throughput turnstiles. |
Use Scenario: Printed admission tickets for concerts, festivals, or conferences with timed entry windows. IC Role / Device Role / Timing Role: Secure UID-based access control with OTP-stored event ID and R/W area for entry timestamp logging. Use Value: Supports irreversible locking after first use - prevents duplicate scanning while maintaining compatibility with legacy MIFARE readers. |
| Loyalty Program Cards | Low-Cost Vending Integration |
|
Use Scenario: Disposable loyalty cards distributed at retail points for point accumulation and redemption. IC Role / Device Role / Timing Role: Stores encrypted customer ID in OTP and redeemable points in R/W pages, locked after issuance. Use Value: Leverages 10,000 write cycles for multi-visit engagement - avoids cost premium of rewritable smart cards. |
Use Scenario: Retrofitting existing paper ticket vending machines with contactless capability. IC Role / Device Role / Timing Role: Bare-die IC embedded into thermal-printed tickets, interfacing directly with coil-integrated print media. Use Value: Uses 50 pF on-die capacitor to match compact TFC.0 antenna - enables upgrade without hardware redesign of vending head. |
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/U7DL | 17 pF input capacitance instead of 50 pF - optimized for TFC.1 (ISO) format with larger antenna coils. | Requires different antenna geometry; not interchangeable in TFC.0 ticket designs without retuning. | Select MF0ICU1001W/U7DL only when integrating into ISO-standard sized tickets with ≥6-turn coils. |
| MF0ICU2101W/U7DL | Enhanced security with 3DES authentication and 1 kB EEPROM - adds cryptographic layer absent in MF0ICU1101W/U7DL. | Suitable for higher-risk applications like season passes or integrated payment, but increases cost and power demand. | Choose MF0ICU2101W/U7DL only if mutual authentication and larger memory are required; otherwise MF0ICU1101W/U7DL offers optimal cost/performance for single-use tickets. |
Compared with MF0ICU1001W/U7DL, MF0ICU1101W/U7DL provides superior antenna matching for compact TFC.0 tickets; compared with MF0ICU2101W/U7DL, it delivers lower system cost and reduced power consumption at the expense of cryptographic security - making it ideal for high-volume, short-lifecycle transit and event tickets.
Availability
MF0ICU1101W/U7DL is available at Aetrix Electronics and suitable for public transit ticketing, event access control, disposable loyalty programs, and vending machine upgrades requiring stable component supply across high-volume production runs.
Supply support for MF0ICU1101W/U7DL 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 company specializing in secure connectivity solutions for automotive, industrial, and identification markets, with leadership in contactless IC technology since the introduction of MIFARE.
The MF0ICU1 product line was developed specifically for low-cost, limited-use contactless tickets - targeting paper-based smart ticketing systems where mechanical durability, reader interoperability, and manufacturing simplicity are primary design drivers.
FAQ
What is the input capacitance of MF0ICU1101W/U7DL and why does it matter?
The MF0ICU1101W/U7DL has a fixed 50 pF on-chip resonance capacitor. This value is specifically tuned for TFC.0 (Edmondson) ticket formats with compact antenna geometries - eliminating the need for external capacitors and ensuring reliable RF coupling in thin paper substrates. Using a part with mismatched capacitance (e.g., 17 pF) would degrade operating distance and read reliability in TFC.0 designs.
How does the per-page locking mechanism work in MF0ICU1101W/U7DL?
In MF0ICU1101W/U7DL, locking is implemented via irreversible bitwise OR writes to lock bytes in page 02h. Each bit controls read-only status for one memory page (pages 03h–0Eh). Once set to '1', a lock bit cannot be reset - ensuring data immutability after personalization. Activation requires a subsequent REQA or WUPA command to commit the new lock state.
Can MF0ICU1101W/U7DL be used in ISO/IEC 14443 A-compliant readers without firmware changes?
Yes, MF0ICU1101W/U7DL is fully compliant with ISO/IEC 14443 A at the physical, RF, and command levels. It responds to standard REQA, WUPA, ANTICOLLISION, SELECT, READ, WRITE, and HALT commands with documented timing and response formats - requiring no reader firmware updates for integration into existing MIFARE infrastructure.
What is the memory organization of MF0ICU1101W/U7DL and how is it allocated?
MF0ICU1101W/U7DL contains 512-bit EEPROM organized in 16 pages of 4 bytes each. Pages 00h–02h store UID and lock bytes; page 03h is 32-bit OTP; pages 04h–0Fh provide 384-bit user R/W space. The UID is factory-programmed and write-protected; OTP and user pages support bitwise programming with irreversible '0→1' transitions.
Is MF0ICU1101W/U7DL suitable for embedding in thermal-printed paper tickets?
Yes, MF0ICU1101W/U7DL is qualified for TFC.0 format integration - its 50 pF on-die capacitor and bare-die FFC packaging enable direct bonding to compact printed antennas on thermal paper. Mechanical specifications align with paper ticket manufacturers' requirements, including 120 µm die thickness and Au bump interconnects compatible with standard flip-chip processes.
MF0ICU1101W/U7DL,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/U7DL,0 FAQ
1.How can I place an order for MF0ICU1101W/U7DL,0 through Aetrix?
Please submit a Request for Quotation (RFQ) for MF0ICU1101W/U7DL,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/U7DL,0 reliable?
The price and inventory of MF0ICU1101W/U7DL,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/U7DL,0 is usually 5 days.
3.What payment methods are accepted for MF0ICU1101W/U7DL,0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MF0ICU1101W/U7DL,0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MF0ICU1101W/U7DL,0?
MF0ICU1101W/U7DL,0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MF0ICU1101W/U7DL,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/U7DL,0?
For technical support, including MF0ICU1101W/U7DL,0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MF0ICU1101W/U7DL,0 requirements.
6.How does Aetrix verify that MF0ICU1101W/U7DL,0 is sourced from the original manufacturer or authorized distributors?
All MF0ICU1101W/U7DL,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/U7DL,0 meets industry standards.
7.What is the process for return or replacement of MF0ICU1101W/U7DL,0?
All MF0ICU1101W/U7DL,0 units undergo pre-shipment inspection (PSI). If there is an issue with MF0ICU1101W/U7DL,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/U7DL,0 part is unused and in its original packaging.
Return procedure for MF0ICU1101W/U7DL,0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MF0ICU1101W/U7DL,0 Tags

-
SL2S2602FTBX
NXP Semiconductors

-
ST25DV04K-IER6S3
STMicroelectronics

-
ST25DV04K-IER6C3
STMicroelectronics

-
LXMSJZNCMD-217
Murata Electronics

-
NT3H2111W0FTTJ
NXP Semiconductors

-
NT3H2111W0FHKH
NXP Semiconductors

-
M24LR04E-RMC6T/2
STMicroelectronics

-
ST25DV04KC-JF6D3
STMicroelectronics

-
ST25DV64KC-IE6S3
STMicroelectronics
-
ST25DV64K-IER6T3
STMicroelectronics

-
NT3H2211W0FTTJ
NXP Semiconductors

-
NT3H2211W0FHKH
NXP Semiconductors
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
