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NRF52810-QFAA-T
Public Made by Adomby adom
Nordic Semicon RF Transceiver ICs, QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNRF52810-QFAA-T
Nordic Semicon · RF Transceiver ICs · QFN-48-EP(6x6)
NRF52810-QFAA-T from Nordic Semicon, in a QFN-48-EP(6x6). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | DEC1 | passive | 0.9 V regulator digital supply decoupling pin. |
| 2 | P0.00/XL1 | bidirectional | General purpose I/O P0.00, also analog input connection for the 32.768 kHz crystal (LFXO) as XL1. |
| 3 | P0.01/XL2 | bidirectional | General purpose I/O P0.01, also connection for the 32.768 kHz crystal (LFXO) as XL2. |
| 4 | P0.02/AIN0 | bidirectional | General purpose I/O P0.02 with analog input AIN0. |
| 5 | P0.03/AIN1 | bidirectional | General purpose I/O P0.03 with analog input AIN1. |
| 6 | P0.04/AIN2 | bidirectional | General purpose I/O P0.04 with analog input AIN2. |
| 7 | P0.05/AIN3 | bidirectional | General purpose I/O P0.05 with analog input AIN3. |
| 8 | P0.06 | bidirectional | General purpose I/O P0.06. |
| 9 | P0.07 | bidirectional | General purpose I/O P0.07. |
| 10 | P0.08 | bidirectional | General purpose I/O P0.08. |
| 11 | P0.09 | bidirectional | General purpose I/O P0.09. |
| 12 | P0.10 | bidirectional | General purpose I/O P0.10. |
| 13 | VDD | power_in | Power supply input (1.7 V to 3.6 V supply range). |
| 14 | P0.11 | bidirectional | General purpose I/O P0.11. |
| 15 | P0.12 | bidirectional | General purpose I/O P0.12. |
| 16 | P0.13 | bidirectional | General purpose I/O P0.13. |
| 17 | P0.14 | bidirectional | General purpose I/O P0.14. |
| 18 | P0.15 | bidirectional | General purpose I/O P0.15. |
| 19 | P0.16 | bidirectional | General purpose I/O P0.16. |
| 20 | P0.17 | bidirectional | General purpose I/O P0.17. |
| 21 | P0.18 | bidirectional | General purpose I/O P0.18. |
| 22 | P0.19 | bidirectional | General purpose I/O P0.19. |
| 23 | P0.20 | bidirectional | General purpose I/O P0.20. |
| 24 | P0.21/nRESET | bidirectional | General purpose I/O P0.21, also configurable as the nRESET reset pin. |
| 25 | SWDCLK | input | Serial wire debug clock input for debug and programming. |
| 26 | SWDIO | bidirectional | Serial wire debug I/O for debug and programming. |
| 27 | P0.22 | bidirectional | General purpose I/O P0.22. |
| 28 | P0.23 | bidirectional | General purpose I/O P0.23. |
| 29 | P0.24 | bidirectional | General purpose I/O P0.24. |
| 30 | ANT | passive | Single-ended 2.4 GHz radio antenna connection. |
| 31 | VSS | power_in | Ground. |
| 32 | DEC2 | passive | Regulator decoupling pin (DEC2). |
| 33 | DEC3 | passive | Regulator decoupling pin (DEC3). |
| 34 | XC1 | input | Connection for the 32 MHz crystal (XC1). |
| 35 | XC2 | passive | Connection for the 32 MHz crystal (XC2). |
| 36 | VDD | power_in | Power supply input (1.7 V to 3.6 V supply range). |
| 37 | P0.25 | bidirectional | General purpose I/O P0.25. |
| 38 | P0.26 | bidirectional | General purpose I/O P0.26. |
| 39 | P0.27 | bidirectional | General purpose I/O P0.27. |
| 40 | P0.28/AIN4 | bidirectional | General purpose I/O P0.28 with analog input AIN4. |
| 41 | P0.29/AIN5 | bidirectional | General purpose I/O P0.29 with analog input AIN5. |
| 42 | P0.30/AIN6 | bidirectional | General purpose I/O P0.30 with analog input AIN6. |
| 43 | P0.31/AIN7 | bidirectional | General purpose I/O P0.31 with analog input AIN7. |
| 44 | NC | unconnected | No connect. |
| 45 | VSS | power_in | Ground. |
| 46 | DEC4 | passive | Regulator decoupling pin (DEC4), used for the DC/DC regulator output decoupling. |
| 47 | DCC | passive | DC/DC converter output connection. |
| 48 | VDD | power_in | Power supply input (1.7 V to 3.6 V supply range). |
| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nordic Semicon |
| Package | QFN-48-EP(6x6) |
| Category | RF And Wireless |
| Pins | 49 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage, independent of DCDC enable | VDD | 1.7 | 3 | 3.6 | V | Recommended operating conditions | 407 |
| Supply rise time (0 V to 1.7 V) | tR_VDD | 60 | ms | 0 V to 1.7 V | 407 | ||
| Operating temperature | TA | -40 | 25 | 85 | °C | 407 | |
| Supply voltages VDD | VDD | -0.3 | 3.9 | V | 408 | ||
| I/O pin voltage | VI/O | -0.3 | V | VDD ≤ 3.6 V; printed maximum is VDD + 0.3 V | 408 | ||
| I/O pin voltage | VI/O | -0.3 | 3.9 | V | VDD > 3.6 V | 408 | |
| RF input level | 10 | dBm | Radio | 408 | |||
| Storage temperature | -40 | 125 | °C | QFN package | 408 | ||
| ESD HBM Human Body Model | 4 | kV | QFN package | 408 | |||
| ESD CDM Charged Device Model | 1 | kV | QFN package | 408 | |||
| Power fail warning threshold (falling supply) | VPOF | 1.7 | 2.8 | V | Configurable between Min. and Max. in 100 mV increments | 62 | |
| Threshold voltage tolerance | VPOFTOL | -5 | 5 | % | Printed ±1 (typ) and ±5 (max) cells; ±5 used as limit | 62 | |
| Brown out reset voltage range SYSTEM OFF mode | VBOR,OFF | 1.2 | 1.7 | V | SYSTEM OFF mode | 62 | |
| Brown out reset voltage range SYSTEM ON mode | VBOR,ON | 1.48 | 1.7 | V | SYSTEM ON mode | 62 | |
| Frequency tolerance 64 MHz internal oscillator (HFINT) | fTOL_HFINT | -8 | 1.5 | 8 | % | Printed <±1.5 typical and <±8 maximum | 73 |
| Frequency tolerance requirement for 2.4 GHz proprietary radio applications | fTOL_HFXO | -60 | 60 | ppm | Frequency tolerance requirement for 2.4 GHz proprietary radio applications | 73 | |
| Frequency tolerance requirement, Bluetooth low energy applications | fTOL_HFXO_BLE | -40 | 40 | ppm | Bluetooth low energy applications | 73 | |
| Frequency tolerance LFRC | fTOL_LFRC | -2 | 2 | % | 32.768 kHz RC oscillator | 74 | |
| Frequency tolerance for LFRC after calibration | fTOL_CAL_LFRC | -500 | 500 | ppm | Constant temperature within ±0.5 °C and calibration performed at least every 8 seconds, 3 sigma | 74 | |
| Frequency tolerance requirement for BLE stack | fTOL_LFXO_BLE | -250 | 250 | ppm | 32.768 kHz crystal oscillator, BLE stack | 74 | |
| Frequency tolerance requirement for ANT stack | fTOL_LFXO_ANT | -50 | 50 | ppm | 32.768 kHz crystal oscillator, ANT stack | 74 | |
| Peak to peak amplitude for external low swing clock | VAMP_IN_XO_LOW | 200 | 1000 | mV | Input signal must not swing outside supply rails | 74 | |
| Operating frequencies | fOP | 2360 | 2500 | MHz | 210 | ||
| Frequency deviation @ 1 Mbps | fDELTA,1M | -170 | 170 | kHz | 1 Mbps | 210 | |
| Frequency deviation @ BLE 1 Mbps | fDELTA,BLE,1M | -250 | 250 | kHz | BLE 1 Mbps | 210 | |
| Frequency deviation @ 2 Mbps | fDELTA,2M | -320 | 320 | kHz | 2 Mbps | 210 | |
| Frequency deviation @ BLE 2 Mbps | fDELTA,BLE,2M | -500 | 500 | kHz | BLE 2 Mbps | 210 | |
| On-the-air data rate | fskSPS | 1 | 2 | Mbps | 210 | ||
| Maximum output power | PRF | 4 | 8 | dBm | 210 | ||
| RF power accuracy | PRFCR | -4 | 4 | dB | RF power accuracy | 210 | |
| Maximum sampling rate | fSAMPLE | 200 | kHz | SAADC | 252 | ||
| Differential non-linearity, 10-bit resolution | DNL10 | -0.95 | 1 | LSB10b | 10-bit resolution; printed <1 | 252 | |
| Differential offset error (calibrated), 10-bit resolution | VOS | -2 | 2 | LSB10b | 10-bit resolution; digital output code at zero volt differential input | 252 | |
| Differential non-linearity, 12-bit resolution | DNL12 | -0.95 | 1.3 | LSB12b | 12-bit resolution | 252 | |
| Conversion time | tCONV | 2 | µs | Printed <2 µs | 253 | ||
| Error for Gain = 1/6 | EG1/6 | -3 | 3 | % | Gain = 1/6; does not include temperature drift | 253 | |
| Error for Gain = 1/4 | EG1/4 | -3 | 3 | % | Gain = 1/4; does not include temperature drift | 253 | |
| Error for Gain = 1/2 | EG1/2 | -3 | 4 | % | Gain = 1/2; does not include temperature drift | 253 | |
| Error for Gain = 1 | EG1 | -3 | 4 | % | Gain = 1; does not include temperature drift | 253 | |
| Input resistance | RINPUT | 1 | MΩ | Printed >1 MΩ | 253 |
CAD (KiCad official)
- Symbol:
NRF52810-QFAA-T - Footprint:
Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm - 3D model: QFN-48-EP(6x6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
nrf52810-qfaa-t-etched.step/nrf52810-qfaa-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nrf52810-qfaa-t.step/nrf52810-qfaa-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nordic Semicon datasheet (415 pp, sha256
8af65ef8e8a993b8, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).