Cortex-M4F BLE 5.0 · 64 MHz · 1 MB Flash · 256 KB SRAM · QFN-48
| Part Number | nRF52840 |
|---|---|
| Manufacturer | Nordic Semiconductor |
| Core | ARM Cortex-M4F 64 MHz |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Package | QFN-48 (6×6mm) |
| Supply Voltage | 1.7 V – 5.5 V |
| RF Protocol | BLE 5.0, Thread, Zigbee, 802.15.4 |
| Output Power | +8 dBm max |
| Operating Temperature | −40°C to +105°C |
| Supply Voltage | 1.7 V – 5.5 V |
|---|---|
| TX Current | ~3.6 mA at 0 dBm (1 Mbps) |
| RX Current | ~11.8 mA |
| Sleep Current | ~0.4 µA (with RAM retained) |
| Integrated DC-DC | Buck/Boost for wide voltage range |
| USB Current | ~7 mA (USB connected) |
| Bluetooth | BLE 5.0 (2 Mbps, Long Range, Coded) |
|---|---|
| Thread/Zigbee | 802.15.4 compatible |
| USB | USB 2.0 Full Speed |
| NFC | NFC-A tag for touch-to-pair |
| GPIO | 32 GPIO with configurable functions |
| QSPI | Quad SPI for external flash/XCVR |
| Debug | SWD / JTAG |
| Part Number | nRF52840 |
|---|---|
| Order Qty | 1 pcs – 10,000+ pcs |
| Lead Time | 3–7 business days |
| Packaging | Tray / Tape & Reel |
| Export Control | EAR99 |
The nRF52840 from Nordic Semiconductor is a highly integrated Bluetooth 5.0 / BLE system-on-chip featuring an ARM Cortex-M4F processor at 64 MHz, 1MB Flash, and 256KB RAM. It supports long-range (Coded PHY), high-throughput (2 Mbps), and mesh networking (Thread, Zigbee). Ideal for drone telemetry links, wireless ESC, and FPV goggle connectivity.
