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丝印MB74LS14 MB74LS13 MB74LS11 MB74LS10 MB74LS09
贴插M37451E8FP FTC1190-01 MB74LS244S RF3140TR13 N
LSE65FHD74LS145FPELPTN0603E6
原装D8749H HD74LS07P MB7122H 74HC13AP