STC90C52AD 己停产售完为止规格参数
相关型号
STC90C52RC-40I-LQFP44 STC90C52RC-40I-PLCC44G STC90C54AD STC90C54RD+40I-LQFP44 STC90C58AD STC90C58RD+-40I-LQFP44 STC9127 STC918K STC945 STC9492C