新MN74HC153 HD17451FP TC40H139F TC40H153P T

全新HD74HC14FP-EL HD74HC148FPEL HD74HC147FPEL HD74HC139TELL

HD74HC139FP HD74HC138P& HD74HC138FP HD74HC133FP HD74HC132RP

贴插SN74HC139NS-SN74HC541NS-HD74HC164FP-SN74LVT245A-B

HD74HC139FP-全新原装电子元器件一站式bom配套

HD74HC138RP-EL HD74HC139FP HD74HC139FPEL HD74HC139FPZEL原装

原装74HC139 HD74HC240FP HD74HC02FP 74FCT620CTSO

原M4013BFP-42A BU9480F-E2 HD74HC139FPD-EL TCA3387-FP

HD74HC123AFP HD74HC139FP 74LS14 393原装

原HD74HC123AFP HD74HC139FP 74LS14 393原装

全新原装正品品质保证