| PartNumber | nRF52840-QIAA-R | nRF52840-QIAA-R7 | nRF52840-CKAA-R |
| Description | RF System on a Chip - SoC BLE ANT 2.4GHz SOC | RF System on a Chip - SoC BLE ANT 2.4GHz SOC | RF System on a Chip - SoC NRF52840 WLCSP |
| Manufacturer | Nordic Semiconductor | Nordic Semiconductor | Nordic Semiconductor |
| Product Category | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| RoHS | Y | Y | Y |
| Type | Bluetooth | Bluetooth | Bluetooth |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4F |
| Operating Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz |
| Maximum Data Rate | 2 Mb/s | 2 Mb/s | 2 MB/s |
| Output Power | 8 dBm | 8 dBm | 8 dBm |
| Sensitivity | - 95 dBm | - 95 dBm | - 96 dBm |
| Operating Supply Voltage | 1.7 V to 5.5 V | 1.7 V to 5.5 V | 1.7 V to 5.5 V |
| Supply Current Receiving | 4.6 mA | 4.6 mA | 12.9 mA |
| Supply Current Transmitting | 4.8 mA | 4.8 mA | 30.7 mA |
| Program Memory Size | 1 MB | 1 MB | 1 MB |
| Package / Case | AQFN-73 | AQFN-73 | AQFN-73 |
| Length | 7 mm | 7 mm | 7 mm |
| Program Memory Type | Flash | Flash | Flash |
| Series | nRF52840 | nRF52840 | nRF52840 |
| Width | 7 mm | 7 mm | 7 mm |
| Brand | Nordic Semiconductor | Nordic Semiconductor | Nordic Semiconductor |
| Data RAM Size | 256 kB | 256 kB | 256 kB |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, I2S, SPI, UART, USB | I2C, I2S, SPI, UART, USB | PWM, SPI, UART |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of I/Os | 48 I/O | 48 I/O | - |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Development Kit | nRF52840-DK | nRF52840-DK | - |
| Maximum Clock Frequency | 64 MHz | 64 MHz | 64 MHz |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 3000 | 800 | 7000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |