component
nRF52840-CKAA
Public Unreviewedby John Lauer
Nordic nRF52840 — multi-protocol Bluetooth LE 5.3 / Thread / Zigbee / 802.15.4 SoC. ARM Cortex-M4F @ 64 MHz, 1 MB flash, 256 KB RAM, USB, NFC-A, CryptoCell-310. aQFN-73, 7×7 mm. A reference 'perfect chip' page: interactive symbol + footprint + 3D, full CAD for KiCad/Fusion/Altium, datasheet + supplemental docs, live sourcing, and pick-and-place data.
{
"mpn": "nRF52840-CKAA",
"manufacturer": "Nordic",
"package": "aQFN-73 (7×7×0.85 mm, 0.5 mm pitch)",
"family": "Multi-protocol BLE / Thread / Zigbee SoC",
"description": "ARM Cortex-M4F at 64 MHz with 1 MB flash, 256 KB RAM. 2.4 GHz radio supports Bluetooth LE 5.3, Bluetooth mesh, Thread, Zigbee, ANT, and 802.15.4. NFC-A tag. Crypto coprocessor (CryptoCell-310). USB FS.",
"step_source": "mfr-via-UL",
"step_authoring": "Nordic via Ultra Librarian",
"step_url": "https://app.ultralibrarian.com/details/Nordic-Semiconductor/NRF52840-CKAA?uid=134560212",
"step_note": "?",
"datasheet_source": "nordicsemi.com",
"datasheet_url": "https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.10.pdf",
"datasheet_note": "Nordic canonical datasheet URL",
"sym_source": "?",
"sym_url": "https://app.ultralibrarian.com/details/Nordic-Semiconductor/NRF52840-CKAA?uid=134560212",
"mod_source": "?",
"mod_url": "https://app.ultralibrarian.com/details/Nordic-Semiconductor/NRF52840-CKAA?uid=134560212",
"ul_deeplink_source": "UL Pro logged-in",
"ul_deeplink_url": "https://app.ultralibrarian.com/details/Nordic-Semiconductor/NRF52840-CKAA?uid=134560212",
"ul_deeplink_note": "Captcha-free for logged-in account; canonical-four formats (STEP + KiCAD v6+ + Altium + Fusion 360).",
"ul_zip": "?",
"fetched_at": "2026-05-03",
"verified_by": "?"
}