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时间: 2020-1-6 11:26
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PHI21710106INTEGRATEDCIRCUITSLM139/239/239A/339/339A/LM2901/MC3302QuadvoltagecomparatorProductspecification1995Nov27IC11DataHandbookPhilipsSemiconductorsPhilipsSemiconductorsProductspecificationLM139/239/239A/339/339AQuadvoltagecomparator/LM2901/MC3302DESCRIPTIONPINCONFIGURATIONTheLM139seriesconsistsoffourindependentprecisionvoltage……