User Guide

BroadLink
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1. Overview
BL3372-P_1V1 is a cost-effective embedded Wi-Fi module designed by BroadLink, highly
integrated with 32-bit MCU speed up to 100MHz, 256KB SRAM, 4MB pSRAM and 2MB or
4MB flash, with 3.3V power supply.
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.
2. Basic Specifications
2.1. Power Consumption
Please refer to Table 1 for power consumption data.
Table 1 BL3372-P_1V1 Power Consumption Data
Specifications
Min.
Typ.
Max.
Units
VDD
3.0
3.3
3.6
V
VIL(input low voltage)
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
Standby (RX)
60
70
mA
pulse current @TX
11b @17.5dBm 11Mbps
270
mA
pulse current @TX
11g @16.5dBm 54Mbps
255
mA
pulse current @TX
250
mA