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UA709HC UA710HC UA711HC UA714HC UA723CD UA723CH UA723HC 芯片
LM714CH LM714H LM714AH UA714HC (进口元件 质量包退换)
丝印UA715DC UA715CH UA714TC UA714MH UA714HM
贴片直插UA733DM UA733CD UA714CH UA715MH UA733HM UA734HM 5
贴片直插UA753TC/UA723HC/UA714CH/UA714TC/UA776MH/UA780MH/4
