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.