SN74HC245NSRSN74HC245DWRSN74HC245PWRSN74HC245N¥2800去看看RF高频器件代理商发布了SN74HC245DWR SN74HC245N SN74HC245NSR SN74HC245PWR182.5 元券1DIP0547074HCPIE¥182.50去看看新新小卖铺5发布了SN74HC245/27/PIE7N/724/7/5470/54/57N/240 IC 74HC直插1DIP0121 元券DIP2074HC7477240¥1210去看看明明正品供应链4发布了SN4HC245/27/TJB77N/7477/540//541/57N/240直 IC 74HC插DIP20询价EP3SL50F484C2NUPD245¥2500去看看AMSic发布了EP3SL50F484C2N XCV150-5BG352C UPD74HC245G5-E2拍前询价询价EP3SL50F484I3N245352¥2500去看看AMSic发布了EP3SL50F484I3N XCV150-5BG352I UPD74HC245GS-T1拍前询价