FSC-BW1102FJ CC3351 Wi-Fi 6 + BT 5.4 Module

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FSC-BW1102FJ is a small size and low profile of Wi-Fi+BT Combo module based off Texas Instruments' CC3351. Its board size is 12*15mm. It can be easily manufactured on SMT process and highly suitable for tablet PC, mobile device and consumer products. It provides SDIO 2.0 interface for Wi-Fi to connect with host processor and high speed UART interface for BT5.4. FSC-BW1102FJ offers Wi-Fi 6 and BLE while maintaining compatibility with Wi-Fi 4 (802.11 a/b/g/n) and Wi-Fi 5 (802.11ac).


  • 2.4GHz and 5GHz, 20MHz, single spatial stream
  • MAC, baseband, and RF transceiver with support for IEEE 802.11 a/b/g/n/ac/ax
  • Hardware-based encryption and decryption supporting WPA2 and WPA3
  • Excellent interoperability
  • Application throughput up to 50 Mbps
  • Companion IC to any processor or MCU host capable of running a TCP/IP stack
  • LE coded PHYs (long range), LE 2M PHY (high speed) and advertising extension
  • Host controller interface (HCI) transport with option for UART or shared SDIO
  • Solution with up to +20.5 dBm output power


  • Grid infrastructure
  • Building and home automation
  • Appliances
  • Medical
  • Retail automation and payment
  • Printers


Wi-Fi BT Modules FSC-BW1102FJ
Standard IEEE 802.11 a/b/g/n/ac/ax
Frequency Band 2.400 ~ 2.4835 GHz (2.4GHz ISM Band)
5.150 ~ 5.850 GHz (5GHz ISM Band)
Transmit Power Up to +20.5 dBm
Receive Sensitivity -91 dBm (6M OFDM)
Interface SDIO, SPI
Standard Bluetooth 5.4 (BR/EDR & LE)
Frequency 2.402 ~ 2.480 GHz
Transmit Power Up to +20.5 dBm
Receive Sensitivity -98 dBm (LE 1M)
Interface UART
Dimensions (mm) 12 × 15 × 2.4
Operating Temperature -40°C ~ +105°C
Storage Temperature -40°C ~ +105°C
Supply Voltage 1.8V
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