Status: | Active |
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Series: | ST25R3916 |
RoHS: | Compliant |
Operating modes Reader/writer Card emulation Active and passive peer to peer |
Reader/writer |
Card emulation |
Active and passive peer to peer |
RF communication EMVCo 3.0 analog and digital compliant NFC-A / ISO14443A up to 848 kbit/s NFC-B / ISO14443B up to 848 kbit/s NFC-F / FeliCa™ up to 424 kbit/s NFC-V / ISO15693 up to 53 kb/s NFC-A / ISO14443A and NFC-F / FeliCa™ card emulation Active and passive peer to peer initiator and target modes, up to 424 kbit/s Low level modes to implement MIFARE Classic® compliant or other custom protocols |
EMVCo 3.0 analog and digital compliant |
NFC-A / ISO14443A up to 848 kbit/s |
NFC-B / ISO14443B up to 848 kbit/s |
NFC-F / FeliCaâ„¢ up to 424 kbit/s |
NFC-V / ISO15693 up to 53 kb/s |
NFC-A / ISO14443A and NFC-F / FeliCaâ„¢ card emulation |
Active and passive peer to peer initiator and target modes, up to 424 kbit/s |
Low level modes to implement MIFARE Classic® compliant or other custom protocols |
Key features Dynamic power output (DPO) controls the field strength to stay within given limits Active wave shaping (AWS) reduces over-and under-shoots Noise suppression receiver (NSR) allows reception in noisy environment Automatic antenna tuning (AAT) via variable capacitor Integrated EMVCo 3.0 compliant EMD handling Automatic gain control and squelch feature to maximize SNR Low power capacitive and inductive card detection Low power NFC active and passive target modes Adjustable ASK modulation depth, from 5 to 40% Integrated regulators to boost system PSRR AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection Possibility to drive two independent single ended antennas Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages |
Dynamic power output (DPO) controls the field strength to stay within given limits |
Active wave shaping (AWS) reduces over-and under-shoots |
Noise suppression receiver (NSR) allows reception in noisy environment |
Automatic antenna tuning (AAT) via variable capacitor |
Integrated EMVCo 3.0 compliant EMD handling |
Automatic gain control and squelch feature to maximize SNR |
Low power capacitive and inductive card detection |
Low power NFC active and passive target modes |
Adjustable ASK modulation depth, from 5 to 40% |
Integrated regulators to boost system PSRR |
AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection |
Possibility to drive two independent single ended antennas |
Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages |
External communication interfaces 512-byte FIFO Serial peripheral interface (SPI) up to 10 Mbit/s I2C with up to 400 kbit/s in Fast-mode, 1 Mbit/s in Fast-mode Plus, and 3.4 Mbit/s in High-speed mode |
512-byte FIFO |
Serial peripheral interface (SPI) up to 10 Mbit/s |
I2C with up to 400 kbit/s in Fast-mode, 1 Mbit/s in Fast-mode Plus, and 3.4 Mbit/s in High-speed mode |
Electrical characteristics Wide supply voltage and ambient temperature range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C) Wide peripheral communication supply range, from 1.65 to 5.5 V Quartz oscillator capable of operating with 27.12 MHz crystal with fast start-up |
Wide supply voltage and ambient temperature range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C) |
Wide peripheral communication supply range, from 1.65 to 5.5 V |
Quartz oscillator capable of operating with 27.12 MHz crystal with fast start-up |
Product Specifications |
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DB3772 High performance NFC universal device and EMVCo reader |
DS12484 High performance NFC universal device and EMVCo reader |
Presentations |
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ST25R3916/17 product presentation |
Flyers |
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ST25R3916/17 flyer |
ST25R3916 Series 13.56 MHz 5.5 V I2C/SPI Interface NFC Controller - VFQFPN-32 | Future Electronics |
NFC Read/Write 13.56MHz 32-Pin VFQFPN T/R | Avnet Silica |
RFID, READ/WRITE, 13.56MHZ, VFQFPN-32 | Farnell |
St25 Readers |Stmicroelectronics ST25R3916-AQWT | Newark Electronics |
Where can I find additional details, specifications and documents for a ST25R3916-AQWT?
Additional datasheets, footprints and schematics for ST25R3916-AQWT are listed on our Part Details page. You can also find images and similar parts to ST25R3916-AQWT on this page.
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What category does ST25R3916-AQWT fall under?
The ST25R3916-AQWT is listed under NFC > ST25 NFC / RFID Tags & Readers > ST25 NFC / RFID Readers > ST25 NFC Readers.
Can I view similar or alternative parts?
You can view similar parts to ST25R3916-AQWT when available in the ST25 NFC Readers range under the specifications section at the bottom of the details page.
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Is the ST25R3916-AQWT RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST25R3916-AQWT have stock available?
Authorised distributors including Future Electronics, Avnet Silica, EBV Elektronik, Avnet America and Farnell have stock available or on a lead time for ST25R3916-AQWT.
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