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Features

Operating modes

? Reader/Writer

RF communication

? ISO14443A/NFC-A at 106 kbit/s

? ISO14443B/NFC-B at 106 kbit/s

? ISO15693/NFC-V up to 53 kbit/s

? NFC Forum T1T, T2T, T4T, and T5T tag types

? Proprietary protocols, such as Kovio, CTS, and B’

? Low level modes to implement MIFARE Classic? compliant or other custom

protocols

Key features

? Improved low power card detection based on inductive wake-up

? High output power with dynamic power output (DPO)

? Option to connect two independent single-ended antennas

? Adjustable ASK modulation depth

? Automatic gain control and squelch feature to maximize SNR (signal-to-noise

ratio)

? Integrated regulators to boost system PSRR

? Measurement of antenna characteristics (I/Q channels)

? 256-byte FIFO

External communication interfaces

? Serial peripheral interface (SPI) up to 6 Mbit/s

Electrical characteristics

? Supply voltage range: from 2.7 to 5.5 V

? Peripheral communication supply range: from 2.7 to 5.5 V

? Antenna driver voltage range, up to 6VP

? Quartz oscillator capable of operating with 27.12 MHz crystal with fast startup

Package

? UFQFPN24 is ECOPACK2 compliant

Applications

The ST25R100 is suitable for a wide range of NFC and HF RFID applications in the consumer and industrial

segment, among them:

? Healthcare

? Access control

? Beauty and lifestyle

? Kitchen and home appliances

? Gaming and education

? Home automation and entertainment

? Industrial and tools

? IoT

Enabled by the extensive feature set, the ST25R100 can be used to implement use cases like:

? Brand protection

? Accessory recognition

? Automatic parameter setting

? Identification

? Metering

? Transportation and ticketing

? User interaction and consumer engagement