The MIFARE ULTRALIGHT C Datasheet is the Rosetta Stone for understanding one of the most popular contactless payment and ticketing technologies around. It’s the key to deciphering how these small, inexpensive chips store and transmit data, enabling everything from transit passes to disposable loyalty cards. Let’s explore the intricacies of the MIFARE ULTRALIGHT C Datasheet and understand its importance.
Understanding the MIFARE ULTRALIGHT C Datasheet Key Features and Applications
The MIFARE ULTRALIGHT C Datasheet provides a comprehensive overview of the chip’s architecture, memory organization, security features, and communication protocols. It essentially details everything you need to know to interact with and utilize this chip effectively. One of the most critical aspects detailed is the memory structure, which is organized into pages, each with a specific purpose. Understanding how data is structured within these pages is paramount for any application developer.
The MIFARE ULTRALIGHT C chip itself is a passive RFID (Radio-Frequency Identification) tag that operates at 13.56 MHz. This means it draws power from the reader’s electromagnetic field when it comes into proximity. The datasheet outlines the specific radio frequency standards it adheres to, ensuring compatibility with various readers. It also highlights the authentication mechanisms, which, while relatively simple compared to more advanced MIFARE chips, are crucial for preventing unauthorized access or modification of the data. A thorough understanding of these security features, as described in the datasheet, is vital for building robust and secure applications.
- Memory organization (pages and blocks)
- Communication protocol (ISO/IEC 14443 A)
- Security features (3DES authentication)
MIFARE ULTRALIGHT C chips find application in a wide array of scenarios because of their low cost and adequate security. These include but are not limited to:
- Single-use ticketing for public transport
- Event passes and access control
- Loyalty programs and promotional campaigns
| Feature | Specification |
|---|---|
| Operating Frequency | 13.56 MHz |
| Memory Size | 192 bytes |
| Security | 3DES Authentication |
To truly master working with MIFARE ULTRALIGHT C chips, reading the official datasheet is non-negotiable. The datasheet has all the detailed explanations.