The ST25R3913-AQFT is a state-of-the-art NFC and HF RFID reader IC, manufactured by the renowned semiconductor company STMicroelectronics. This integrated circuit is designed to offer a high-performance solution for a wide range of contactless communication and data exchange applications.

Key Features

• Advanced NFC Capabilities: The ST25R3913-AQFT supports a broad range of NFC technologies, including ISO14443 Type A and B, FeliCa, and ISO18092 (NFCIP-1) active and passive communication modes.
• High Data Rate: With support for data rates of up to 848 kbps, this IC facilitates quick and efficient data transfer, making it ideal for applications that require fast communication.
• Dynamic Power Output: The device features automatic antenna tuning and dynamic power control, optimizing performance in various operating conditions and ensuring reliable communication even with small or sub-optimally tuned antennas.
• Low-Power Operation: Designed for power-sensitive applications, the ST25R3913-AQFT includes a low-power card detection mode, reducing the overall power consumption of the system.
• Noise Suppression: The IC incorporates noise suppression receivers and capacitive sensor technology, which enhance performance in noisy environments and enable the detection of card movements.
• Multiple Communication Interfaces: It offers a flexible range of communication interfaces, including SPI and UART, allowing for easy integration with a variety of microcontrollers and processors.

Applications

The versatility of the ST25R3913-AQFT makes it suitable for an array of applications, such as:

• Point of Sale (POS) terminals
• Access control systems
• Contactless payment systems
• NFC-enabled devices
• Public transportation ticketing
• Industrial and medical identification systems

Package and Quality

The ST25R3913-AQFT comes in a QFN-32 (5x5 mm) package, which is ideal for space-constrained applications. The product is designed and tested to meet the highest quality standards, ensuring reliability and performance in a range of environmental conditions.

With its robust feature set and versatile application range, the ST25R3913-AQFT from STMicroelectronics represents a leading-edge solution for designers looking to incorporate NFC and RFID capabilities into their products.