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Keil.STM32F4xx_DFP.2.13.0 STM32F4系列芯片支持包。此包解压后得到的文件需要进行安装

STM32F1xx_DFP.2.3.0.pack STM32F1系列芯片支持包。此包解压后得到的文件需要进行安装

MG84FL54 中文资料,带USB的8051单片机

PT5139直流电机驱动IC资料，  Wide Power Supply Voltage Range: 2.7V to 15V  Two Internal Full-Bridge Drivers  Internal Charge Pump for the High-Side Driver 

Description TheHN3400usesadvancedtrenchtechnologytoprovide excellentRDS(ON),lowgatechargeandoperationwithgate voltagesaslowas2.5V.Thisdeviceissuitable