MIFARE Ultralight EV1 128 Byte

Mifare Ultralight EV1 128 Byte is a series of contactless smart card ICs (Integrated Circuits) developed by NXP Semiconductors. It is designed for single trip or limited-use applications where cost effectiveness and simplicity are crucial.

Key Characteristics:

Low Cost:
- MIFARE Ultralight is engineered for affordability, making it ideal for high-volume, disposable applications.
Limited Functionality:
- Compared to other MIFARE families (like DESFire), Ultralight has a smaller memory capacity and fewer advanced features.
- Its focus is on basic data storage and retrieval.
Paper-Based Applications:
- Its low cost and simple functionality make it suitable for paper-based applications, such as:
  - Tickets
  - Event passes
  - Coupons
ISO/IEC 14443 Type A Compliance:
- Mifare Ultralight EV1 128 Byte adheres to this standard, ensuring compatibility with a wide range of contactless readers.
Basic Security:
- While it offers some basic security features, it’s not designed for applications requiring high-level security.
Memory:
- It has very limited memory, and is designed for simple data storage.

Common Applications:

Public Transportation Tickets:
- Single-journey or limited-use transit tickets.
Event Ticketing:
- Concert tickets, stadium access, and event passes.
Loyalty Programs:
- Simple loyalty cards for tracking visits or points.
Limited-Use Coupons:
- Disposable coupons or vouchers.
NFC Tags:
- Used in some NFC tag applications where minimal data storage is required.

Key Differences from Other MIFARE Families:

Security:
- MIFARE Ultralight has significantly lower security compared to MIFARE DESFire or MIFARE Plus.
Memory:
- It has a very limited memory capacity.
Functionality:
- It is designed for simple data storage and retrieval, whereas other MIFARE families offer advanced features like encryption and multi-application support.

Summary:

MIFARE Ultralight provides a cost-effective contactless solution for applications where simplicity. The affordability are more important than robust security or extensive functionality.