触发延时IC,15秒延时/定时开关IC芯片方案,单片机定时芯片-深圳市丽晶微电子 6278-2FF0
深圳市丽晶微电子科技有限公司
p1Src=//y1.yzimgs.com/uploads/532452/2019123-142826814.jpg?watermark/2/text/5rex5Zyz5biC5Li95pm25b6u55S15a2Q56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast