| PartNumber | nRF51822-QFAC-T | nRF51824-QFAA-R | nRF51824-QFAA-R7 |
| Description | RF System on a Chip - SoC QFN48pkt 256kB Flash 32kB RAM XLR3 | RF System on a Chip - SoC BLE 4.2 SOC AEC-Q100 256k Flash | RF System on a Chip - SoC BLE 4.2 SOC AEC-Q100 256k Flash |
| 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 | - | - |
| Output Power | 4 dBm | - | - |
| Package / Case | QFN-48 | - | - |
| Packaging | Tray | - | - |
| Brand | Nordic Semiconductor | Nordic Semiconductor | Nordic Semiconductor |
| Mounting Style | SMD/SMT | - | - |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 490 | 1 | 1 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Unit Weight | 0.005309 oz | - | - |
| Qualification | - | AEC-Q100 | AEC-Q100 |
| Maximum Operating Temperature | - | + 105 C | + 105 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |