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Realtek

Chip: RTL8852BU 2T2R USB 2.4G+5.8G 13*15mm

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RTL8852BU:This compact module is a total solution for a combination of Wi-Fi + BT technologies. The module is specifically developed for Smart phones and Portable devices.

Main control chip: RTL8852BU

Specifications: 2T2R

Speed: 300+866M

Interface: USB

Size: 13*15*2.1mm (L*W*H))

Working voltage: 3.3V

Wireless standard: 802.11b/g/n/ac/ax+BLE5.2

Band width: 2.4G+5.8G

Working temperature: -20°C to +70°C

Features

 

■ Support Linux/Android operating system

■ Support Soft AP

■ Comply with CE/FCC/SRRC electromagnetic compatibility regulations

■ Follow RoHs/REACH environmental protection directives

■ Stamp hole package, easy to SMT process

■ Suitable for: IPC, smart TV, set-top box, driving recorder

Module size chart

 

QA

Module pin

 


PinNameDescription
1 3-8 10 11 23 32 46 48GNDGround connections
2RF_S1ANT1
9RT_SoANT 0
12BTRFBTANT
13GPJO6General Purpose Input Output Pin
14G_BTGeneral Purpose lnput Output Pin
15WL_DIS_NRF on-off
16SD_WAKEWLAN to wake up HOST
17SD_CMDSDIO Command lnput
18SD_CLKSDIo Clock Input
19SD_D3SOJO Data Line 3
20SD_D2SOJO Data Line 2
21SD_D0SDIO Data line 0
22SD_D1SDIO data line 1
24SD_wAKEWLAN to wake-up HOST
25GPIO7General Purpose lnput Output Pin
26 33 35 37 47NCNC
27PCM_SYNCPCM Synchronization control, shared with GPI02
28PCM_INPCM data lnput, shared with GPIOo
29PCM_OUTPCMdata Out,shared with GPIOI
30PCM_CLKPCM Clock , shared with GPI03
31SUSCLKExternal Low Power Clock input(32.768KHz)
34VDD_IOVDDIO L8v or 3.3 v
36VD33_SPS3.3 v
38BT_DIS_NEnable pin for Bluetooth device ON pull high ,OFF: pull low
40UART_TXHigh-Speed UART Data Out
41UART_RX/td>High-Speed UART Data ln
42UART_RTSHigh-Speed UART RTS
43UART_CTSHigh-Speed UART CTS
44SD_RESETRESET SDIO BuS REST
45G_WLGeneral Purpose lnput Output Pin
49BT_WAKEHost wake-up Bluetooth device
50UART_WAKEBluetooth device to wake Host


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