SN74HC377DW SN74HC377DW 器件和集成电路专用设备 SN74HC377DWE4 SN74HC377DWG4 SN74HC377DWR SN74HC377DWR /HC377 SN74HC377DWR 器件和集成电路专用设备 SN74HC377DWRE4 SN74HC377DWRG4 SN74HC377N