NXP Semiconductors MF0ULH1101DUFV

Overview

MF0ULH1101DUFV from NXP Semiconductors is a contactless ticket IC compliant with ISO/IEC 14443 Type A, featuring 50 pF on-chip resonance capacitance, 384-bit user memory organized across 12 pages, 7-byte UID, and 3×24-bit one-way counters. It serves as a secure, low-cost smart ticketing solution for public transit fare collection systems requiring fast (<35 ms) transaction handling and field-programmable page locking.

For engineers reviewing the MF0ULH1101DUFV datasheet, MF0ULH1101DUFV pinout, MF0ULH1101DUFV application, or MF0ULH1101DUFV equivalent, this page delivers verified electrical parameters, antenna interface details, memory security features (OTP, password protection, ECC signature), and real-world deployment context for inlay integration into paper tickets or smart tokens.

Technical Context

The MF0ULH1101DUFV integrates an RF interface (modulator/demodulator, rectifier, clock regenerator, POR, voltage regulator), digital control unit, and 640-bit EEPROM (20 pages × 4 bytes) with dedicated anticollision logic supporting cascade-level selection per ISO/IEC 14443-3. Its high-input-capacitance design (50 pF) enables compatibility with TFC.0 (Edmondson) and TFC.1 (ISO) ticket formats without external tuning components.

Memory access follows a state-driven protocol: IDLE → READY1 → READY2 → ACTIVE, with password-authenticated transitions to AUTHENTICATED state for protected operations. All memory writes include anti-tearing support, and counter increments are atomic with dedicated INCR_CNT/READ_CNT commands - critical for fare validation integrity in unattended readers.

Key Specifications

Pinout & Package

MF0ULH1101DUFV is supplied as a bare die (75 μm thickness, Au bumps) on film frame carrier (FFC), intended for direct bonding to antenna substrates. It has no conventional pins; instead, it interfaces via two RF terminals: LA and LB, which connect directly to the antenna coil.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar contactless ticketing applications.

Compared with MF0UL1101DUF, MF0ULH1101DUFV eliminates antenna tuning effort via its 50 pF on-die capacitor, while MF0ULH2101DUF extends memory capacity without altering RF behavior - making MF0ULH1101DUFV the precision-optimized choice for high-yield, low-cost TFC-compliant ticket production.

Availability

MF0ULH1101DUFV is available at Aetrix Electronics and suitable for public transportation fare collection, event access control, loyalty program tokens, and smart parking tickets requiring stable component supply, long-term lifecycle support, and traceable sourcing for high-volume inlay manufacturing.

Supply support for MF0ULH1101DUFV 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 EV1 product line - including MF0ULH1101DUFV - was engineered specifically for cost-sensitive, high-volume contactless ticketing applications demanding ISO/IEC 14443-A compliance, field-programmable security, and seamless integration into paper or PET inlays.

FAQ

What is the primary function of MF0ULH1101DUFV in a contactless system?

The MF0ULH1101DUFV functions as a secure, ISO/IEC 14443 Type A-compliant contactless ticket IC. It provides energy harvesting and bidirectional data exchange via LA/LB antenna terminals, stores 384-bit user data, executes cryptographic authentication (ECC signature, password/PACK), and manages three independent 24-bit one-way counters - all within a 75 μm bare-die package optimized for inlay bonding.

How does the 50 pF input capacitance of MF0ULH1101DUFV impact antenna design?

The 50 pF on-chip resonance capacitor in MF0ULH1101DUFV eliminates the need for external tuning capacitors in TFC.0 (Edmondson) and TFC.1 (ISO) ticket formats. This simplifies antenna layout, reduces bill-of-materials cost, improves manufacturing yield, and ensures consistent coupling performance across variable substrate thicknesses - unlike 17 pF variants that require precise external LC matching.

Can MF0ULH1101DUFV be used as a drop-in replacement for MF0ICU1?

Yes, MF0ULH1101DUFV is fully backward-compatible with MF0ICU1 at the command, memory map, and timing levels. It retains identical UID structure, page organization (first 512 bits), and READ/FAST_READ/INCR_CNT instruction set - enabling seamless migration of existing transit systems without reader firmware updates or antenna redesign.

What security mechanisms does MF0ULH1101DUFV provide for preventing unauthorized memory access?

MF0ULH1101DUFV implements layered security: manufacturer-programmed 7-byte UID, 32-bit OTP area, field-programmable per-page lock bits, 32-bit password + 16-bit PACK authentication, ECC-based originality signature, and anti-tearing protection for counters and lock bits. These features collectively prevent cloning, replay attacks, and unauthorized writes - meeting baseline requirements for fare media in open-reader environments.

What is the expected data retention and write endurance of MF0ULH1101DUFV?

MF0ULH1101DUFV guarantees 10 years of data retention at 22 °C ambient temperature and 100,000 write/erase cycles for general EEPROM pages. Its three 24-bit one-way counters support up to 1,000,000 increment operations - ensuring reliability across multi-year deployments in high-frequency transit use cases where each tap constitutes a write event.