ST25R3920B vs ST25R3916B Comparison
Detailed side-by-side comparison of ST25R3920B by STMicroelectronics and ST25R3916B by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
ST25R3920B - NFC Reader IC, 13.56MHz, ISO 14443A/B | STMicroelectronics
ST25R3920B β ActiveSTMicroelectronics
ST25R3916B - NFC Initiator with 1.4W Power | STMicroelectronics
ST25R3916B β ActiveSpecification Comparison
| Parameter | ST25R3920B | ST25R3916B |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | RF Transceivers | RF Transceivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.46 | $2.88 |
| Operating Frequency | 13.56 MHz | 13.56 MHz |
| Supply Voltage | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Supported Protocols | ISO 14443A/B, ISO 15693, FeliCa | β |
| Transmitter Output Power | Up to 1.4 W | β |
| Receiver Sensitivity | -70 dBm | β |
| Data Rates | 106 kbps to 848 kbps | β |
| Host Interface | SPI (up to 10 MHz) | β |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | VQFN-32 (5x5 mm) | VFQFPN-32 (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| REACH Status | Compliant | β |
| AEC-Q100 | Not qualified | β |
| Lead-Free | Yes | β |
| Halogen-Free | Yes | β |
| Protocol Support | β | ISO 14443A/B, ISO 15693, FeliCa |
| Output Power | β | 1.4 W |
| Interface | β | SPI |
| Card Emulation | β | Yes |
| Low Power Card Detection | β | Yes |
| Dynamic Power Control | β | Yes |
| Automatic Antenna Tuning | β | Yes |
| MSL Level | β | 3 |
| Supply Current (TX) | β | [DATA_NEEDED: Supply Current (TX)] |