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正品CD74HC147E原装芯片
SN74HC147NCD74HC147E原装芯片
74HC145N74HC145D74HC147D74HC147E
74HC147N74HC147M74HC148A74HC148D
74HC147N65274HC14ADR2G74HC139RPEL74HC139F
SN74HC13BNSN74HC139NSN74HC145NSN74HC146N
SN74HC147芯片163NDIP
接拍SN74HC147N芯片逻辑
解码器SN74HC147N74HC147N开关
封装SN74HC147芯片163N
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