NRF52811-QCAA-B-R7
IC RF TXRX+MCU 802.15.4 32QFN
Quick Answer: NRF52811-QCAA-B-R7 is a Nordic Bluetooth Low Energy wireless SoC from Nordic Semiconductor ASA.
- Manufacturer
- Nordic Semiconductor ASA
- Product Category
- RF Transceivers
- Package
- 32-VFQFN Exposed Pad
- Stock
- 335 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Nordic Semiconductor ASA |
|---|---|
| Product Category | RF Transceivers |
| Current - Receiving | 4.6mA ~ 5.2mA |
| Current - Transmitting | 4.6mA ~ 7mA |
| Data Rate (Max) | 2Mbps |
| Frequency | 2.4GHz |
| GPIO | 4 |
| Memory Size | 192kB Flash, 24kB RAM |
| Min Qty | 1 |
| Mounting Type | Surface Mount |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Power - Output | 4dBm |
| Product status | Active |
| Protocol | 802.15.4, Zigbee® |
| RF Family/Standard | 802.15.4 |
| Sensitivity | -96dBm |
| Serial Interfaces | PWM, SPI, UART |
| Supplier Device Package | 32-QFN (5x5) |
| Type | TxRx + MCU |
| Voltage - Supply | 1.7V ~ 3.6V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for NRF52811-QCAA-B-R7.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for NRF52811-QCAA-B-R7
Product Overview
NRF52811-QCAA-B-R7 is a Nordic Bluetooth Low Energy wireless SoC from Nordic Semiconductor ASA. Its design focus is helps reduce BOM count in BLE products by combining MCU resources and RF connectivity. It is commonly selected for beacons, sensors, wearables, smart-home products, HID devices and battery-powered accessories.
For design-in, continuation sourcing or repair work, engineers should review RF matching, antenna layout, interface timing, supply filtering and firmware compatibility. The selected orderable code should also be checked for package footprint, firmware or stack support, RF band, regulatory requirements and lifecycle status before approval.
Key Features
- Manufacturer: Nordic Semiconductor ASA
- Part Number: NRF52811-QCAA-B-R7
- Device Type: Nordic Bluetooth Low Energy wireless SoC
- Wireless / RF Technology: Bluetooth Low Energy
- RF Band / Frequency Focus: 2.4 GHz ISM band
- Architecture / Integration: Nordic nRF52 wireless SoC family with integrated application processor and 2.4 GHz radio
- System Design Value: helps reduce BOM count in BLE products by combining MCU resources and RF connectivity
- Host / Peripheral Interface Review: GPIO, serial interfaces, clocking and memory size should be checked for the exact nRF52 variant
- Security / Firmware Review: firmware stack, bootloader, device provisioning and application security should be verified
- Package / Case: 32-VFQFN Exposed Pad
- PCB / Assembly Review: compact surface-mount IC package; confirm land pattern, thermal pad, RF keepout and assembly profile
- Application Fit: beacons, sensors, wearables, smart-home products, HID devices and battery-powered accessories
- Design Verification Notes: RF matching, antenna layout, interface timing, supply filtering and firmware compatibility
Applications
NRF52811-QCAA-B-R7 is commonly used in Bluetooth Low Energy products, including beacons, wireless sensors, smart locks, wearables, medical accessories, lighting controls and compact battery-powered devices.
It is especially important to review the BLE stack version, clock source, antenna matching, sleep-current profile, package footprint and firmware migration path when continuing or replacing an existing BOM.
Quality & Sourcing
Antrex Electronics can support NRF52811-QCAA-B-R7 sourcing with stock availability checks, RFQ quotation, date code review, package confirmation and shipment arrangement. For faster quotation, buyers can provide target quantity, acceptable date code, packaging preference, target price, required wireless protocol, frequency band, firmware or module version, and end-application information.
For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, wireless module manufacturers, IoT device makers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find RF transceiver requirements for sourcing assistance.
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