ST25R3911B-AQF
RF_NFC
High performance HR reader/NFC initiator with 1.4W supporting VHBR and AAT, QFN32
Symbol
33 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
- Extends
- ST25R3911B-AQW
Footprint
33 pads
- Library
- Package_DFN_QFN
- Mount
- smd
- Courtyard
- 6.2 × 6.2 mm
- Link
- exact
3D model
noneno 3D model
The footprint references no model, or the referenced model is not in the upstream package set.
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | VDD_IO | power_in | 1 |
| 2 | CSO | output | 2 |
| 3 | VSP_D | power_out | 3 |
| 4 | XTO | output | 4 |
| 5 | XTI | passive | 5 |
| 6 | VSN_D | power_in | 6 |
| 7 | VSP_A | power_out | 7 |
| 8 | VDD | power_in | 8 |
| 9 | VSP_RF | power_out | 9 |
| 10 | RFO1 | output | 10 |
| 11 | RFO2 | output | 11 |
| 12 | VSN_RF | power_in | 12 |
| 13 | TRIM1_3 | passive | 13 |
| 14 | TRIM2_3 | passive | 14 |
| 15 | TRIM1_2 | passive | 15 |
| 16 | TRIM2_2 | passive | 16 |
| 17 | TRIM1_1 | passive | 17 |
| 18 | TRIM2_1 | passive | 18 |
| 19 | TRIM1_0 | passive | 19 |
| 20 | TRIM2_0 | passive | 20 |
| 21 | VSS | power_in | 21 |
| 22 | RFI1 | passive | 22 |
| 23 | RFI2 | passive | 23 |
| 24 | AGD | passive | 24 |
| 25 | CSI | passive | 25 |
| 26 | VSN_A | power_in | 26 |
| 27 | IRQ | output | 27 |
| 28 | MCU_CLK | output | 28 |
| 29 | MISO | output | 29 |
| 30 | MOSI | input | 30 |
| 31 | SCLK | input | 31 |
| 32 | /SS | input | 32 |
| 33 | EP | power_in | 33 |
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed