HD74HC139FPER SN74AS04NS SN74LVC245APW SN74AS00NS原
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M-LUCW3011FCL-TR TCE2ACU/T8R HD74HC139FPER SN74AS04NS原装
M-LUCW3011FCL-TR TCE2ACU/T8R HD74HC139FPER SN74AS04NS
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