{
  "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": "?"
}