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Name: NRF52840-CKAA-F-R7
Brand: Nordic Semiconductor ASA
SKU: NRF52840-CKAA-F-R7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Nordic Semiconductor ASA NRF52840-CKAA-F-R7

Part No.:: NRF52840-CKAA-F-R7

Manufacturer:: Nordic Semiconductor ASA

Package:: 93-UFBGA, WLCSP

Datasheet:: NRF52840-CKAA-F-R7.pdf

Description:: BLUETOOTH 5 SOC BLUETOOTH 5/BLUE

In Stock:: 2901

Quantity:: Add To Cart

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NRF52840-CKAA-F-R7 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
TxRx + MCU
RFFamily/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.0, Thread, Zigbee®
Modulation:
-
Frequency:
2.4GHz
DataRate(Max):
2Mbps
Power-Output:
8dBm
Sensitivity:
-103dBm
MemorySize:
1MB Flash, 256kB RAM
SerialInterfaces:
ADC, I²S, PDM, PWM, SPI, UART, USB
GPIO:
48
Voltage-Supply:
1.7V ~ 5.5V
Current-Receiving:
3.7mA ~ 11.1mA
Current-Transmitting:
2.3mA ~ 32.7mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

NRF52840-CKAA-F-R7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NRF52840-CKAA-F-R7 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for NRF52840-CKAA-F-R7 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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NRF52840-CKAA-F-R7 information

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NRF52840-CKAA-F-R7 Typical application Circuitry

NRF52840-CKAA-F-R7

The NRF52840-CKAA-F-R7 is a powerful and versatile SoC (System on Chip) designed for complex IoT (Internet of Things) applications. It integrates a 32-bit ARM Cortex-M4 CPU with floating-point unit, running at up to 64 MHz, which provides ample computational power for demanding applications.

Application Scenario: Smart Home Lighting System

One of the many applications of the NRF52840-CKAA-F-R7 is in smart home systems, particularly in a smart lighting system. In such a scenario, this SoC can serve as the central control unit for wireless communication between various lighting devices and the user's control interface, such as a smartphone app.

Detailed Circuit Connection

1.Power Supply Connection: The NRF52840-CKAA-F-R7 requires a stable power supply. Connect a 3.3V power source to the VDD and VDDH pins for operation. It is crucial to ensure that the power supply is clean and stable to avoid any operational issues.

2.Decoupling Capacitors: Place decoupling capacitors close to the power supply pins (VDD and VDDH) of the NRF52840-CKAA-F-R7. Typically, a 100nF capacitor is used for filtering high-frequency noise, and a 10µF capacitor is used to handle lower-frequency fluctuations. This helps in maintaining a stable operation by mitigating power supply noise and spikes.

3.Antenna Connection for Bluetooth: For Bluetooth functionality, connect an antenna to the RF output pin of the NRF52840-CKAA-F-R7. This requires careful consideration of the antenna type (e.g., PCB antenna, external dipole antenna) and its placement to optimize wireless communication range and reliability.

4.GPIO Connections for Lighting Control: Connect the GPIO pins of the NRF52840-CKAA-F-R7 to the control inputs of lighting drivers or relays. For example, to control an LED light, connect a GPIO pin through a current-limiting resistor to the base of a transistor that switches the LED. Ensure that the GPIO output power level is compatible with the input requirements of the light drivers or relays.

5.UART Interface for Debugging: Establish a UART connection between the NRF52840-CKAA-F-R7 and a computer for debugging purposes. Connect the TXD and RXD pins of the SoC to the corresponding RXD and TXD pins of a USB-to-UART bridge module. This setup is crucial for firmware development, debugging, and logging.

Design Considerations

When designing a circuit with the NRF52840-CKAA-F-R7, several critical aspects must be considered:

- Power Management: Ensure that the power supply can deliver sufficient current for the SoC and any peripherals in all operation modes.

- Signal Integrity: Pay attention to the layout of high-speed signals, especially for the RF components, to minimize interference and signal degradation.

- Thermal Management: The NRF52840-CKAA-F-R7 can generate significant heat under heavy use. Design the PCB with proper heat dissipation techniques.

- Firmware and Security: Implement robust firmware with a focus on security, given the NRF52840-CKAA-F-R7's capabilities for secure boot and cryptographic operations.

In conclusion, the NRF52840-CKAA-F-R7 offers a comprehensive set of features for advanced IoT applications. By understanding and implementing the detailed connection guide and considering essential design factors, developers can leverage this SoC to create efficient, secure, and reliable smart systems.

NRF52840-CKAA-F-R7 FAQ

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6. What is the process for return or replacement of NRF52840-CKAA-F-R7?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NRF52840-CKAA-F-R7 we delivered, we will accept the replacement or return of the NRF52840-CKAA-F-R7 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NRF52840-CKAA-F-R7.

(3)The PartNo is unused and only in the original unpacked packaging.

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