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HF 13.56 MHzSTMicroelectronics

ST25R3916

The STMicroelectronics ST25R3916 is an reader IC, with N/A (reader/writer IC, no integrated memory), operating at 13.56 MHz, under ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V EMVCo 3.0.

High-performance multi-protocol NFC reader/writer IC with EMVCo 3.0 support and dynamic-power output.

Official Datasheet ↗
Frequency
13.56 MHz
Protocol
ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V, EMVCo 3.0
Memory
N/A (reader/writer IC, no integrated memory)
Interface
SPI, I2C (configurable)
Temp Range
-40°C to +85°C
Form Factor
VFQFPN32, HVQFN32

Full Specifications

ManufacturerSTMicroelectronics
Frequency CategoryHF 13.56 MHz
Frequency13.56 MHz
ProtocolISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V, EMVCo 3.0
MemoryN/A (reader/writer IC, no integrated memory)
InterfaceSPI, I2C (configurable)
Temperature Range-40°C to +85°C
Form FactorVFQFPN32, HVQFN32
SecurityEMVCo 3.0 compliant security features, dynamic power output management

Engineering Brief

The ST25R3916 is a high-performance NFC reader/writer IC from STMicroelectronics designed for demanding multi-protocol applications. It supports all major NFC and RFID protocols including ISO 14443-A/B, ISO 15693, FeliCa, and is EMVCo 3.0 certified for contactless payment terminals. The chip features dynamic power output management for optimized antenna tuning and performance across diverse operating conditions. With its comprehensive protocol support, industrial temperature range, and flexible SPI/I2C interface, the ST25R3916 is ideal for payment terminals, access control systems, and industrial NFC reader applications requiring robust multi-standard compliance.

Typical Applications

Standards & Compliance

Frequently Asked Questions

What protocols does the ST25R3916 NFC reader IC support?

The ST25R3916 supports ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V, and is EMVCo 3.0 certified for contactless payment applications.

Is the ST25R3916 certified for contactless payment terminals?

Yes, the ST25R3916 is EMVCo 3.0 certified and includes compliant security features, making it suitable for contactless payment terminal applications.

What communication interfaces does the ST25R3916 support?

The ST25R3916 features configurable SPI and I2C interfaces for host communication, providing flexibility for integration into different system architectures.

Does the ST25R3916 have internal memory for data storage?

No, the ST25R3916 is a reader/writer IC without integrated memory. It reads and writes to external NFC tags and cards.

What is dynamic power output management in the ST25R3916?

Dynamic power output management is a feature that automatically optimizes antenna tuning and RF output power across varying operating conditions, ensuring consistent read performance and regulatory compliance.

What frequency does the ST25R3916 operate at?

The ST25R3916 operates at 13.56 MHz, the standard frequency for HF NFC and RFID applications.

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Standards
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