Product Specs

1
Revision History
Date
Document
Revision
Product
Revision
Description
2017/4/6 0.1
V1.0
P
reliminary release
2017/4/1
5 V1.0
V1.0
Ver 1.0 release
1. Introduction
1.1 General Description
BL-M8821CU1 product is a highly integrated single-chip 802.11a/b/g/n/ac 1T1R USB2.0WLAN controller It
combines a WLAN MAC, a 1T1R capable WLAN baseband, BT Protocol (LM , LL and LE),BT Baseband, modem,
and WLAN/BT RF in a single chip. The module provides a complete solution for ahigh-performance wireless LAN
and Bluetooth device. The BT controller supports BT 4.2 system .
Figure 1 Top View Figure 2 Bottom View
Note:The above picturesare for reference only
1.2 Features

Operating Frequencies : 2.4~2.4835GHz and 5.15~5.25
GHz
 Host Interface is USB 2.0 for WLAN and BT controller
 IEEE Standards : IEEE 802.11a/b/g/n/ac
 Wireless data rate can reach up to 433.3Mbps
 Bluetooth Low Energy Support
 Connect to external antenna through the half hole
 Power Supply:3.3V
±
0.2V