# NRF52810-QCAA (Component) ## Description Ultra-Low-Cost nRF52810 BLE Beacon with 32 MHz Crystal, PI RF Matching Network, Meandered 50-Ohm PCB Antenna, SWD Pads, and CR2032 Coin-Cell Power ## Component Details - **Owner:** acolborn - **Created:** 9/5/2024 - **Last Updated:** 3/20/2025 - **Visibility:** Public - **Bottom Copper Ground Plane:** Enabled - **Manufacturer Part Number:** NRF52810-QCAA-R - **Manufacturer Name:** Nordic Semiconductor - **License:** https://creativecommons.org/licenses/by/4.0/ - **Stackup:** Standard 2-layer FR4 1.6 mm - **System Architecture:** ```mermaid flowchart TD MCU["nRF52810-QFAA-R7 MCU"] Battery["CR2032 Battery"] Crystal32["32 MHz Crystal"] Matching["L-C-L PI Matching Network"] Antenna["PCB Antenna"] SWD["SWD Pads"] Battery --> MCU MCU --> Crystal32 MCU --> Matching Matching --> Antenna MCU --> SWD ``` - **Antenna Keep-out:** Defined around ANT pad - **PCB Dimensions:** 25 mm × 25 mm - **Datasheet URL:** https://infocenter.nordicsemi.com/pdf/nRF52810_PS_v1.3.pdf - **Part Type:** Integrated Circuit - **Used in:** 4 projects - **Forks:** 1 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/nrf52810-qcaa-r/nordic-semiconductor?utm_currency=USD&region=nac) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/nordic-semiconductor-asa/NRF52810-QCAA-R/13572776) | $3.54 | 50 | | [Verical](https://www.verical.com/pd/shenzhen-yangxing-technology-co---ltd-bluetooth-NRF52810-QCAA-R-11751318?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** NRF52810-QCAA-R - **Mount Type:** PCB - **Pin Count:** 37 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | - | ANT | | | 1 | DEC1 | | | - | GND | | | 2 | P0.00/XL1 | | | 3 | P0.01/XL2 | | | 4 | P0.04/AIN2 | | | 5 | P0.06 | | | 5 | P0.05/AIN3 | | | 7 | P0.09 | | | 8 | P0.10 | | | 9 | VDD_1 | | | 10 | P0.12 | | | 11 | P0.14 | | | 12 | P0.15 | | | 13 | P0.16 | | | 14 | P0.18 | | | 15 | P0.20 | | | 16 | P0.21/NRESET | | | 17 | SWDCLK | | | 18 | SWDIO | | | 19 | ANT | | | 21 | DEC2 | | | 22 | DEC3 | | | - | SWDCLK | | | - | SWDIO | | | - | VDD | | | 20 | VSS_1 | | | 23 | XC1 | | | 24 | XC2 | | | 25 | VDD_2 | | | 26 | P0.25 | | | 27 | P0.28/AIN4 | | | 28 | P0.30/AIN6 | | | 29 | VSS_2 | | | 30 | DEC4 | | | 31 | DCC | | | 32 | VDD_3 | | --- *Generated from [https://www.flux.ai/acolborn/nrf52810-qcaa](https://www.flux.ai/acolborn/nrf52810-qcaa)*