贴片直插HD64F38024H，HD74HC153AP，HD74HC174FP，HD74HCT688P

HD74HC174FP威健芯城只做原装正品实单现货元器件配单可开票

议价装HD74HC166FPEL HD74HC173FPTR HD74HC174FP HD74HC174FPEL

HD74HC192FP HD74HC175FP HD74HC174FP HD74HC173FP HD74HC165FP

HD74HC174FP