RF-WM-20CMB1 RTL8720CM Wi-Fi BT Combo Module

Wireless SoC:

• 166 MHz ARM^® Cortex^®-M3 processor
• TX power:
• -11b(11 Mbps@CCK): +17.0 dBm
• -11g(54 Mbps@OFDM): +15.0 dBm
• 11n(72 Mbps@MCS7): +13.0 dBm
• -BLE: +4.5 dBm
• Sensitivity: 
• 11b(11 Mbps@CCK): -86dBm
• -11g(54 Mbps@OFDM): -73dBm
• -11n(72 Mbps@MCS7): -69dBm
• -BLE: -96 dBm
• Memory
• SRAM: 256 KB 
• -PSRAM: 4 MB
• -Flash: 2 MB
• Data Rate:
• 72.2 Mbps PHY rate (@ 40 MHz bandwidth)
• 150 Mbps PHY rate (@ 20 MHz bandwidth)

Standards supported:

• 802.11 b/g/n 1x1, 2.4 GHz
• 802.11e QoS Enhancement (WMM)
• 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services
• support Wi-Fi WPS 
• Bluetooth 4.2 Low Energy

Operating Range:

• Supply voltage range 2.3 V ~ 3.6 V
• Working temperature range: -20 °C ~ +85 °C
• Storage temperature range: -55 °C ~ +125 °C
• Frequency: 2.4 GHz

Rich Peripherals:

• SDIO
• UART
• SPI
• I²S
• I²C
• GPIO
• PWM
• GDMA