NXP Semiconductors FRDM-K22F-A8974
- Part No.:
- FRDM-K22F-A8974
- Manufacturer:
- NXP Semiconductors
- Category:
- Sensor Evaluation Boards
- Package:
- Datasheet:
-
FRDM-K22F-A8974.pdf
- Description:
- DEV BOARD FXLS8974CF IOT ACC
- Quantity:
- Payment:

- Shipping:

Inventory:2,379
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Product details
Overview
FRDM-K22F-A8974 from NXP Semiconductors is a sensor toolbox development kit comprising the FRDM-K22F MCU board and FRDM-STBI-A8974 shield board with FXLS8974CF 3-axis low-power motion wake accelerometer. It supports I2C/SPI interfaces, Arduino-compatible headers, and hardware-configurable motion-detect mode for rapid IoT sensor evaluation.
For engineers reviewing the FRDM-K22F-A8974 datasheet, FRDM-K22F-A8974 pinout, FRDM-K22F-A8974 application, or FRDM-K22F-A8974 equivalent, this kit delivers validated hardware-software integration via FreeMASTER Sensor Tool and IoTSensingSDK to accelerate prototyping of ultra-low-power motion-sensing systems.
Technical Context
The FRDM-K22F-A8974 integrates the K22F microcontroller (ARM Cortex-M4, 120 MHz, 128 KB SRAM, 512 KB flash) with the FXLS8974CF accelerometer (±2g/±4g/±8g ranges, 1.8 V operation, 1.2 µA wake-on-motion current). The stack enables real-time sensor data acquisition, configuration, and visualization without custom firmware development.
Hardware configurability allows switching between normal and motion-detect accelerometer modes and between I2C and SPI communication protocols using on-board jumpers. Power is delivered through the FRDM-K22F's OpenSDA USB interface, eliminating external supplies during evaluation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | K22F ARM Cortex-M4 @ 120 MHz - provides real-time processing headroom for sensor fusion and edge analytics. |
| Accelerometer | FXLS8974CF 3-axis digital accelerometer - enables ultra-low-power wake-on-motion detection down to 1.2 µA. |
| Interface Support | I2C and SPI - selectable via hardware jumpers, ensuring compatibility with diverse host MCU configurations. |
| Physical Form | Arduino R3-compatible shield stacked on FRDM-K22F base board - enables plug-and-play expansion without wiring or soldering. |
| Software Enablement | FreeMASTER Sensor Tool + IoTSensingSDK - delivers GUI-based sensor configuration, live data streaming, and embedded code generation. |
| Power Source | USB-powered via OpenSDA port - eliminates need for external power supplies during lab evaluation and debugging. |
Availability
FRDM-K22F-A8974 is available at Aetrix Electronics and suitable for industrial IoT sensing, wearable motion analytics, medical device prototyping, and smart asset monitoring requiring stable component supply and rapid time-to-demonstration.
Supply support for FRDM-K22F-A8974 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The FRDM-K22F-A8974 belongs to NXP's Freedom Development Platform family, designed specifically to accelerate sensor evaluation and embedded firmware development for ultra-low-power motion-aware systems.
FAQ
What is the FRDM-K22F-A8974 used for?
The FRDM-K22F-A8974 is a complete sensor evaluation kit combining the FRDM-K22F MCU board and FRDM-STBI-A8974 shield with FXLS8974CF accelerometer. It is used to rapidly evaluate motion wake-up functionality, configure sensor parameters via FreeMASTER Sensor Tool, and prototype ultra-low-power IoT sensing applications without writing low-level drivers. The FRDM-K22F-A8974 enables immediate hardware-software co-validation.
Does the FRDM-K22F-A8974 include both MCU and sensor hardware?
Yes, the FRDM-K22F-A8974 includes the full FRDM-K22F MCU board (K22F microcontroller) and the FRDM-STBI-A8974 sensor shield board featuring the FXLS8974CF 3-axis accelerometer. These are pre-kitted and designed to stack directly via Arduino-compatible headers, forming an integrated evaluation platform out of the box. The FRDM-K22F-A8974 requires no additional boards for basic motion-sensing evaluation.
How do I configure the FXLS8974CF on the FRDM-K22F-A8974?
Configuration is performed using the FreeMASTER Sensor Tool software, which communicates with the FRDM-K22F-A8974 over USB. Users can adjust accelerometer full-scale range (±2g/±4g/±8g), output data rate, wake-on-motion thresholds, and interface mode (I2C/SPI) via GUI controls. All settings are applied in real time without recompiling firmware. The FRDM-K22F-A8974 supports both interactive tuning and script-based automation.
Is the FRDM-K22F-A8974 compatible with other Freedom boards?
The FRDM-STBI-A8974 shield portion of the FRDM-K22F-A8974 is Arduino R3-compatible and mechanically compatible with most NXP Freedom development boards that feature matching header layouts. However, full functional compatibility depends on MCU peripheral support for I2C/SPI and GPIO control required by the FXLS8974CF. The FRDM-K22F-A8974 is fully validated only with the included FRDM-K22F base board.
What software tools are required for the FRDM-K22F-A8974?
The FRDM-K22F-A8974 requires FreeMASTER Sensor Tool for GUI-based sensor configuration and live data visualization, and the IoTSensingSDK for embedded firmware development and sensor fusion implementation. Both are freely available from NXP's official website. No proprietary IDE or license is needed to begin evaluation. The FRDM-K22F-A8974 ships with preloaded firmware enabling immediate USB enumeration and tool connectivity.
FRDM-K22F-A8974 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- Kinetis
- Packaging:
- Bulk
- Product Status:
- Active
- Sensor Type:
- Accelerometer, 3 Axis
- Sensing Range:
- ±2g, 4g, 8g, 16g
- Interface:
- I2C, Serial, SPI
- Sensitivity:
- 1024LSB/g, 512LSB/g, 256LSB/g, 128LSB/g
- Voltage - Supply:
- 1.71V ~ 3.6V
- Embedded:
- No
- Contents:
- Board(s), Cable(s)
- Utilized IC / Part:
- FXLS8974CF, K22
FRDM-K22F-A8974 FAQ
1.How can I place an order for FRDM-K22F-A8974 through Aetrix?
Please submit a Request for Quotation (RFQ) for FRDM-K22F-A8974 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for FRDM-K22F-A8974 reliable?
The price and inventory of FRDM-K22F-A8974 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FRDM-K22F-A8974 is usually 5 days.
3.What payment methods are accepted for FRDM-K22F-A8974?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FRDM-K22F-A8974 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FRDM-K22F-A8974?
FRDM-K22F-A8974 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FRDM-K22F-A8974 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for FRDM-K22F-A8974?
For technical support, including FRDM-K22F-A8974 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FRDM-K22F-A8974 requirements.
6.How does Aetrix verify that FRDM-K22F-A8974 is sourced from the original manufacturer or authorized distributors?
All FRDM-K22F-A8974 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that FRDM-K22F-A8974 meets industry standards.
7.What is the process for return or replacement of FRDM-K22F-A8974?
All FRDM-K22F-A8974 units undergo pre-shipment inspection (PSI). If there is an issue with FRDM-K22F-A8974, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The FRDM-K22F-A8974 part is unused and in its original packaging.
Return procedure for FRDM-K22F-A8974:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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