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FeliCa SPI NFC Stmicroelectronics ST25R ST25R3917-AQWT 13.56MHz
Product Details:
| Place of Origin: | original |
| Brand Name: | original |
| Certification: | original |
| Model Number: | ST25R3917-AQWT |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | negotiation |
| Packaging Details: | carton box |
| Delivery Time: | 1-3working days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 100,000 |
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Detail Information |
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| Product Status: | Active | Type: | RFID Reader/Transponder |
|---|---|---|---|
| Frequency: | 13.56MHz | Standards: | FeliCa, ISO 14443, ISO 15693, MIFARE, NFC |
| Interface: | SPI | Voltage - Supply: | 2.4V ~ 5.5V |
| Operating Temperature: | -40°C ~ 105°C (TA) | Mounting Type: | Surface Mount |
| High Light: | ST25R3917-AQWT,FeliCa SPI NFC Stmicroelectronics,NFC Stmicroelectronics ST25R |
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Product Description
ST25R3917-AQWT Current Sense Resistors St25r3917-Aqwt Nfc Stmicroelectronics
RFID Reader/Transponder IC 13.56MHz FeliCa, ISO 14443, ISO 15693, MIFARE, NFC SPI 2.4V ~ 5.5V 32-VFQFN Exposed Pad
Specifications of ST25R3917-AQWT
| TYPE | DESCRIPTION |
| Category | RF and Wireless |
| RFID, RF Access, Monitoring ICs | |
| Mfr | STMicroelectronics |
| Series | ST25R |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Digi-Reel® | |
| Product Status | Active |
| Type | RFID Reader/Transponder |
| Frequency | 13.56MHz |
| Standards | FeliCa, ISO 14443, ISO 15693, MIFARE, NFC |
| Interface | SPI |
| Voltage - Supply | 2.4V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VFQFPN (5x5) |
| Base Product Number | ST25 |
Features of ST25R3917-AQWT
• Operating modes
– 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
• Key features
– Dynamic power output (DPO) controls the field strength to stay within given limits
– Active wave shaping (AWS) reduces overand 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
• 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
Applications of ST25R3917-AQWT
The ST25R3916 and ST25R3917 devices (hereinafter referred to as ST25R3916/7) are suitable for a wide range of NFC and HF RFID applications, among them
• NFC Forum compliant NFC universal device
• EMVCo 3.0 compliant contactless payment terminal
• ISO14443 and ISO15693 compliant general purpose NFC device
• FeliCa™ reader/writer
• Support of all five NFC Forum tag types in reader mode
• Support all common proprietary protocols, such as Kovio, CTS, B’.
Environmental & Export Classifications of ST25R3917-AQWT
| ATTRIBUTE | DESCRIPTION |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
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