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【 全新原装现货 】 SN74HC393PWRG4 IC COUNTER BINARY 4BIT 14
SN74HC393PWRG4 SN74HC4020D SN74HC4040D SN74HC4040N
计数器/分频器 SN74HC393PWRG4 TSSOP-14 TI全新原装正品
全新SN74HC393NSRG4 SN74HC377DWRG4 SN74HC374PWRG4 SN74HC374DW