# Wi-Fi & Bluetooth FCM363X

## Key features
- Wi-Fi 6 module, 2.4GHz/5GHz Wi-Fi bands, 1 ×1 antenna
- Bluetooth Low Energy (BLE 5.4)
- Large memory, 1.2MB SRAM and 8MB flash
- PSRAM expansion (optional)
- Supports GPIO, SDIO, UART, USB, SPI, and JTAG  
- RF coaxial connector<sup>*</sup>, PCB antenna (optional)

## Overview
FCM363X is a cutting-edge MCU Wi-Fi and Bluetooth module launched by Quectel. It boasts a high-performance processor (ARM Cortex-M33) with a frequency of up to 260MHz and supports IEEE 802.11a/b/g/n/ac/ax protocol and BLE 5.4. The module features built-in 1.2MB SRAM and 8MB flash, ensuring efficient performance. The module also offers optional PSRAM expansion for more complex applications. In addition, it complies with WPA-PSK, WPA2-PSK and WPA3-SAE security standards, providing an AES-128 encryption algorithm.

FCM363X is in LCC + LGA form factor with an ultra-compact package size of 25.5mm × 18.0mm × 3.16mm, which optimizes the size and cost for end-products and is compatible with diverse designs.

FCM363X supports GPIO, SDIO, UART, USB, SPI and JTAG interfaces by default and I2C, I2S, ADC, LCD and PWM interfaces in QuecOpen<sup>®</sup> solution, and many low power consumption modes and keep-alive mechanism, which provide flexibility and versatility for a range of applications, especially in smart homes and industrial IoT scenarios.

FCM363X supports QuecOpen<sup>®</sup> solution and standard AT commands, with a compact protocol, and can realize efficient product development for customers.

### Product Brochure
[Quectel_Product_Brochure_V8.6.pdf](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf)

### Documentation and resources
- **AT Commands Manual**  
  [Quectel_FCMA62N&FCM363X_AT_Commands_Manual_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Fmcu-wi-fi-bluetooth-fcm363x%2F)  
  File Size: 1.53 MB

- **Hardware Development Resources**  
  [Quectel_FCM363X_2D_Dimensions_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Fmcu-wi-fi-bluetooth-fcm363x%2F)  
  File Size: 128.38 KB

  [Quectel_FCM363X_3D_Dimensions_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Fmcu-wi-fi-bluetooth-fcm363x%2F)  
  File Size: 812.20 KB

  [Quectel_FCM363X_Footprint&Part_V1.2](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Fmcu-wi-fi-bluetooth-fcm363x%2F)  
  File Size: 721.22 KB

  [Quectel_FCM363X_Reference_Design_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Fmcu-wi-fi-bluetooth-fcm363x%2F)  
  File Size: 449.22 KB

## Quectel_FCM363X_Hardware_Design_V1.0
File Size  
1.99 MB  

## Quectel_FCM363X_TE-B_User_Guide_V1.2
File Size  
1.85 MB  

## Quectel_FCMA62N&FCM363X_Firmware_Flashing_User_Guide_V1.0
File Size  
1.28 MB  

## Related products

### [FCM363X-TE-B EVB kit](https://www.quectel.com/product/fcm363x-te-b-evb-kit/)
![FCM363X-TE-B EVB kit](https://www.quectel.com/content/uploads/2025/03/FCM363x-TE-B_860x607.png)  
<time>19 March 2025</time>  
[Read more: FCM363X-TE-B EVB kit](https://www.quectel.com/product/fcm363x-te-b-evb-kit/)

## Also of interest

- [Wi-Fi and Bluetooth modules](https://www.quectel.com/wifi-modules-bluetooth-modules/)
- [Wi-Fi & Bluetooth FCM365X](https://www.quectel.com/product/wi-fi-bluetooth-fcm365x/)
- [Quectel introduces FCM363X Wi-Fi 6 and...](https://www.quectel.com/news-and-pr/fcm363x-bluetooth-5-3-wifi6-module-embedded-world-2025/)