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SN74LS640N MC74HC138AN BL0932 TA8142AP V36ZA80 AQV454芯片
SN74LS640NMC74HC138ANBL0932
HD74HC640P , SN74HC640AN, 74HC640〖原装〗赛格市场G332室 现货
原SN74ALS1004N MC74HC4040N SN74ALS08N SN74ALS640AN原装
全新原装正品品质保证
装MC74HC374AN SN74LS640-1N SN75175N SN74LS74AN
新SN74HC132DR SN74HC640AN SN74HC4046N MMBF170=GZO R
