1 / 6ID: 1688-785576549889Original SMD STC89C52RC-40I LQFP-44 Microcontroller Chip Integrated CircuitSpecificationSTC89C52RC-40IIntegrated Circuit (IC)0.60 USD−+Add to cartDescriptionSpecificationsTranslating…品牌旺达世纪保护功能标准工作温度标准输出电压标准电压降标准