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nRF52840-CKAA

Public Unreviewed

by 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.

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nrf52840-ckaa / meta / nRF52840-CKAA-features.json
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{
  "bbox_mm": {
    "x": [
      -1.772,
      1.772
    ],
    "y": [
      -0.0,
      0.514
    ],
    "z": [
      -1.8035,
      1.8035
    ]
  },
  "duration_ms": 1536,
  "extracted_at": "2026-05-06T02:07:53Z",
  "extracted_by": "service-step2glb 0.7.0",
  "floor_z_mm": -1.8035,
  "longest_axis": "x",
  "pin1": {
    "source": "unknown"
  },
  "step_sha256": "fe68bd7c64c5c8039b65ac81daedd22bbaa0dbf9a1097c167715a565ed020891",
  "top_z_mm": 1.8035,
  "warnings": []
}