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The PN5441A2ET/C30701 is an NFC (Near Field Communication) controller manufactured by NXP Semiconductors. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: NXP Semiconductors
• Part Number: PN5441A2ET/C30701
• Type: NFC Controller IC
• Interface: I²C, SPI
• Operating Voltage: 2.7V to 5.5V
• Operating Frequency: 13.56 MHz
• Supported Standards: ISO/IEC 14443 A/B, ISO/IEC 18092 (NFCIP-1), ISO/IEC 15693, FeliCa™, MIFARE®
• Package: HVQFN (32-pin)
• Operating Temperature Range: -25°C to +85°C

Descriptions:

• The PN5441A2ET/C30701 is a highly integrated NFC controller designed for secure contactless communication.
• It supports multiple NFC protocols, enabling interoperability with various RFID and NFC tags.
• Suitable for mobile payment, access control, and data exchange applications.

Features:

• High Integration: Combines RF analog front-end and digital signal processing.
• Low Power Consumption: Optimized for battery-powered devices.
• Secure Element Interface: Supports connection to external secure elements for enhanced security.
• Host Controller Interface: Flexible I²C and SPI interfaces for easy integration with microcontrollers.
• Compliance: Meets NFC Forum and EMVCo standards for payment applications.

This information is based on NXP's official documentation. For detailed technical specifications, refer to the PN5441A2ET/C30701 datasheet or NXP’s product page.