图片仅供参考,请以实物为准 PHS74HC5555DT3 生产厂商: NXP Semiconductors 产品描述: Programmable Timer Single 16-Pin SO T/R 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Operating Supply Voltage 5 V Category Timer Maximum Low Level Output Current 25 mA Maximum High Level Output Current -20 mA Package 16SO Number of Internal Timers 1 Type Programmable Manufacturer NXP Semiconductors 同系列产品