Specifications

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1. Overview
BL3385-P is a cost-effective embedded Wi-Fi module designed by BroadLink, which supports
802.11 b/g/n standards and UART communication with other devices. The module integrates
radio transceiver, MAC, baseband, all Wi-Fi protocols, configurations and network stack. It can be
widely used in applications like smart home devices, remote monitoring devices and medical care
instruments.
The module integrates an ARM Cortex-M4 processor speed up to 160MHz with 352KB SRAM
and 1MB flash.
2. Basic Specifications
2.1. Power Consumption
Please refer to Table 1 for power consumption data.
Table 1 BL3385-P Power Consumption Data
Specifications Min. Typ. Max. Units
VDD
1
3.3
3.3
3.6
V
VIL(input low voltage)
0
0.8
V
VIH(input high voltage)
2.0
3.6
V
VOL(output low voltage)
0.4
V
VOH(output high voltage)
2.4
3.6
V
Io 10 mA
Standby (SP mini) 80 85 mA
pulse current @TX
11b @13.83dBm 11Mbps
305 mA
pulse current @TX
11g @12.45dBm 54Mbps
250
mA
pulse current @TX
11n @12.65dBm 65Mbps
225
mA
Networking 305 mA
Note: Make sure VDD is not lower than 3.3V