BK7238 是一款高度集成 Wi-Fi 802.11bgn 和 BLE 的双模低功耗芯片，通过两个两个 DC/DC 降压电流。D
tiM10 功耗低可达 150uA；我司是上海博通一级代理商；郑 158-8977-4125
BK7238芯片核心参数如下：
Core and Memory
•32-bit MCU at up to 160 MHz
•SiP Flash options: 1 MB, 2 MB or none (depending on package)
•288 KB RAM
•4-byte eFuse
•UART/JTAG for download and debug
Wi-Fi
•IEEE 802.11 b/g/n 1x1 compliant
•Supports 20 MHz channel
•STBC supported
•Working mode STA, AP, Direct
•Concurrent AP + STA
•TX power up to +19 dBm
•RX sensitivity -99 dBm
Power Management
•2.7 to 3.6 V VBAT supplyFeatures
•On-chip power-on reset (POR) and brown-out detector (BOD)
•Embedded LDO regulators
•Low power consumption:
-Active mode RX: 30 mA
-Normal standby mode: 300 μA
-Low voltage standby mode: 75 μA
-Shutdown mode: 0.5 μ
BK7238可应用于智能家居产品上，可支持低功耗长连接，大大减少用电量；也可应用于IPC等视频流的传输。
