UPD784031GC原装D784031GC全新¥2700去看看芯源烁电子科技发布了UPD784031GC D784031GC LQFP80 全新原装D784031GCS87C196KCFDCH¥2500去看看AMSic发布了D784031GC S87C196KC CH21U-5FD3TS5V330DBQRG4784031509531110¥2500去看看AMSic发布了D784031GC-8BT LT1110CN8#PBF PCD50953H/E86 TS5V330DBQRG4