Highly
optimized Wi-Fi 6 (802.11 ax) and Bluetooth Low Energy 5.4 system for low cost
embedded IoT applications 
    Seamless
integration with any processor or MCU host capable of running a TCP/IP stack
    Integrated
2.4-GHz and 5-GHz PA for complete wireless solution with up to +20 dBm output
power
    Application
throughput up to 50 Mbps
    Wi-Fi
6
 2.4 GHz and 5 GHz, 20 MHz, single spatial stream
 MAC, baseband, and RF transceiver with support for IEEE 802.11 b/g/n/ax
 Target wake time (TWT), OFDMA, MU-MIMO (Downlink), Basic Service Set Coloring, and trigger frame for improved efficiency
 Hardware-based encryption and decryption supporting WPA2 and WPA3
 Excellent interoperability
 Support for 4 bit SDIO or SPI host interfaces
    Bluetooth
Low Energy 5.4
 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
    Enhanced
Security
 Secured host interface
 Firmware authentication
 Anti-rollback protection
    Multirole
support (for example, concurrent STA and AP) to connect with Wi-Fi devices on
different RF channels (Wi-Fi networks)
    3-wire
or 1-wire PTA for external coexistence with additional 2.4-GHz radios (for
example, Thread or Zigbee)
    Operating
temperature: -40°C to +85°C or -40°C to +105°C
    Power
Management
 1V8_IN: 1.62 V - 1.98 V
 3V3_IN: 3 V – 3.6 V
    Clock
Source
 Antenna Options On-board 40 MHz XTAL fast clock
 Internal slow clock or external 32.768-kHz slow clock
 ANT pin for external antenna
 U.FL connector for external antenna
 Integrated PCB trace antenna
    Package
 LGA-65, 11-mm x 11-mm x 2-mm (BDE-BW3351N1)
 LGA-65, 11-mm x 15-mm x 2-mm (BDE-BW3351A1)
 LGA-71, 11-mm x 15-mm x 2-mm (BDE-BW3351U1)
 Pin to Pin compatible with TI’s CC330xMOD (-N variants)
    Qualification
and Regulatory Compliance
 Bluetooth SIG, DID/DN: D067335
 FCC ID: 2ABRU-BW335S
 IC: 25657-BW335S
 MIC: 219-248330
 CE-RED