88MW32X 802.11n Wi-Fi® Microcontroller SoC

Block Diagram

88MW32X Block Diagram

88MW32X Block Diagram


  • Amazon Alexa Voice Service (AVS) supported
  • Highly integrated SoC requiring very few external components for a full system operation
  • Multiple low-power modes and fast wake-up times
  • Full-featured, single stream 802.11n/g/b WLAN
  • Improved typical RF performance
  • High-efficiency PA with a low-power (10 dB) mode
  • Cortex®-M4F application CPU for applications with integrated 512KB SRAM and 128 KB mask ROM
  • Flash Controller with embedded 32 KB SRAM cache to support XIP from external SPI Flash
  • Secure boot
  • Unique hardware bit to authenticate SDK with the chipset
  • Full set of digital and analog I/O interfaces

Part numbers include: 88MW320-A0-NAPC, 88MW320-A0-NAPE, 88MW320-A0-NAPI, 88MW322-A0-NXUC, 88MW322-A0-NXUE, 88MW322-A0-NXUI.

MCUXpresso Software and Tools

MCUXpresso Config Tools – A comprehensive suite of system configuration tools, including pins, clocks, SDK builder and more.

MCUXpresso SDK – An open-source software development kit (SDK) built specifically for your processor and evaluation board selections.

MCUXpresso IDE – An easy-to-use integrated development environment (IDE) for creating, building, debugging, and optimizing your application.

Partner Modules

Wi-Fi 4 (802.11n) 2.4 GHz Single Band 1x1 Wireless Microcontroller Hostless


Quick reference to our documentation types.

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Design Resources

Design Files

4 design files


4 hardware offerings


2 software files

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

2 engineering services

To find a complete list of our partners that support this product, please see our Partner Marketplace.


1 trainings


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