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icepm570t144i5nlqfp集成 144-封装epm570t144c5n
TQFP32-0.8间距nLQFP32芯片QFP32转DIP32翻盖座下压编程烧录座
封装epm570t144i5nlqfp epm570t144c5n 144 集成 ic-