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| Serial Interfaces | I²C, SPI, UART | 
| Category | RF/IF and RFID | 
| Online Catalog | nRF51822 | 
| Power - Output | 4dBm | 
| Package / Case | 48-VFQFN Exposed Pad | 
| Current - Receiving | 9.7mA ~ 13.4mA | 
| Modulation | GFSK | 
| Voltage - Supply | 1.8 V ~ 3.6 V | 
| Manufacturer | Nordic Semiconductor ASA | 
| Data Rate (Max) | 2Mbps | 
| Design Resources | Development Tool Selector IoT Product Selector | 
| Protocol | Bluetooth v4.0 | 
| HTML Datasheet | nRF51822 Brief.html | 
| Other Names | 1490-1049-6 | 
| Current - Transmitting | 4.7mA ~ 16mA | 
| Operating Temperature | -25°C ~ 75°C | 
| Datasheets | nRF51822 Brief nRF51822 Product Spec | 
| RF Family/Standard | Bluetooth, General ISM > 1GHz | 
| GPIO | 32 | 
| Standard Package | 1 | 
| Series | - | 
| Type | TxRx + MCU | 
| Sensitivity | -96dBm | 
| Memory Size | 256kB Flash, 32kB RAM | 
| Packaging | Digi-Reel® | 
| Part Status | Active | 
| Family | RF Transceiver ICs | 
| Frequency | 2.4GHz |