NRF51822-QFAA-R
IC RF TXRX BLE 48QFNManufacturer: Nordic Semiconductor ASA
Categories: RF Transceiver ICs
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Nordic Semiconductor ASA NRF51822-QFAA-R is a Bluetooth v4.0 compliant, 2.4GHz RF transceiver IC. This device features a TxRx only architecture, supporting the General ISM > 1GHz RF family. It offers a maximum data rate of 2Mbps with GFSK modulation. The NRF51822-QFAA-R is equipped with 256kB of Flash memory and 16kB of RAM, and provides 32 general-purpose input/output (GPIO) pins. Integrated serial interfaces include I2C, SPI, and UART for flexible system integration.
The transmitter offers an output power of up to 4dBm, while receiver sensitivity reaches -96dBm. Operating current ranges from 4.7mA to 16mA during transmission and 9.7mA to 13.4mA during reception. The component is supplied in a 48-VFQFN Exposed Pad package, suitable for surface mounting. It operates within a voltage range of 1.8V to 3.6V and across an industrial temperature range of -25°C to 75°C. This device is commonly utilized in applications within the wearable technology, smart home, and industrial automation sectors. This component is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 48-VFQFN Exposed Pad |
| Sensitivity | -96dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz |
| Memory Size | 256kB Flash, 16kB RAM |
| Type | TxRx Only |
| Operating Temperature | -25°C ~ 75°C |
| Voltage - Supply | 1.8V ~ 3.6V |
| Power - Output | 4dBm |
| Protocol | Bluetooth v4.0 |
| Current - Receiving | 9.7mA ~ 13.4mA |
| Data Rate (Max) | 2Mbps |
| Current - Transmitting | 4.7mA ~ 16mA |
| Supplier Device Package | 48-QFN (6x6) |
| GPIO | 32 |
| Modulation | GFSK |
| RF Family/Standard | Bluetooth, General ISM > 1GHz |
| Serial Interfaces | I2C, SPI, UART |
| Programmable | Not Verified |
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