Product Features
• 2.4 GHz transceiver
• -93 dBm sensitivity in Bluetooth® low energy mode
• 250 kbps, 1 Mbps, 2 Mbps supported data rates
• TX Power -20 to +4 dBm in 4 dB steps
• TX Power -30 dBm Whisper mode
• 13 mA peak RX, 10.5 mA peak TX (0 dBm)
• 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
• RSSI (1 dB resolution)
• ARM® Cortex™-M0 32 bit processor
• 275 μA/MHz running from flash memory
• 150 μA/MHz running from RAM
• Serial Wire Debug (SWD)
• S100 series SoftDevice ready
• Memory
• 256 kB or 128 kB embedded flash program memory
• 16 kB or 32 kB RAM
• On-air compatibility with nRF24L series
• Flexible Power Management
• Supply voltage range 1.8 V to 3.6 V
• 4.2 μs wake-up using 16 MHz RCOSC
• 0.6 μA at 3 V OFF mode
• 1.2 μA at 3 V in OFF mode + 1 region RAM retention
• 2.6 μA at 3 V ON mode, all blocks IDLE
• 8/9/10 bit ADC - 8 configurable channels
• 31 General Purpose I/O Pins
• One 32 bit and two 16 bit timers with counter mode
• SPI Master/Slave
• Low power comparator
• Temperature sensor
• Two-wire Master (I2C compatible)
• UART (CTS/RTS)
• CPU independent Programmable Peripheral Interconnect (PPI)
• Quadrature Decoder (QDEC)
• AES HW encryption
• Real Timer Counter (RTC)
Product Applications
• Computer peripherals and I/O devices
• Mouse
• Keyboard
• Multi-touch trackpad
• Interactive entertainment devices
• Remote control
• Gaming controller
• Beacons
• Personal Area Networks
• Health/fitness sensor and monitor devices
• Medical devices
• Key-fobs + wrist watches
• Remote control toys
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-NRF51822-CEAA-R |
| Category | RF and Wireless |
| RF Transceiver ICs | |
| Mfr | - |
| Series | - |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Type | TxRx Only |
| RF Family/Standard | Bluetooth, General ISM > 1GHz |
| Protocol | Bluetooth v4.0 |
| Modulation | GFSK |
| Frequency | 2.4GHz |
| Data Rate (Max) | 2Mbps |
| Power - Output | 4dBm |
| Sensitivity | -96dBm |
| Memory Size | 256kB Flash, 16kB RAM |
| Serial Interfaces | I2C, SPI, UART |
| GPIO | 32 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 9.7mA ~ 13.4mA |
| Current - Transmitting | 4.7mA ~ 16mA |
| Operating Temperature | -25°C ~ 75°C |
| Mounting Type | Surface Mount |
| Package / Case | 62-UFBGA, WLCSP |
| Supplier Device Package | 62-WLCSP (3.5x3.83) |
| Base Product Number | NRF51822 |
Product Photos

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