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贴片直插MC74HC00ADTG，MC74ACT86MR2，MC74HC00ADR2，4
贴插MC74LCX02DTG MC74HC109DR2 MC74HC00ADTG MC74HC04ADR2 5
贴片直插MC74HC02ADTG，MC74HC00AFR1，MC74HC00AFR2，4
