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SN74AHC02PW(HC02PWRG4 HC02QPWRQ1 HC02RGYRG4 HC04DRG4
SN74AHC04NG4(HC04PWRG4 HC04QPWR HC04QPWRG4 HC04QPWRQ1
拍前联系价格另议SN74HC4020PWR HC04A SN74HC165QPWRQ1 元器件
拍前联系价格另议HC74A SN74HC08QPWRQ1 SN74HCU04PWR 元器件