起拍封装SN74HC139N一个
直拍SN74HC139N74HC139一个
丝印0386SN74HC139DBRSSOP16
起拍SN74HC139D74HC139D尺寸
SN74HC139NSRG4SN74HC139NSRSN74HC139NS进口
SN74HC139PWRSN74HC139PWTSN74HC139PW现货
原装进口CD74HC139E全新PDIP16
原装进口SN74HC139DRG4SN74HC139DRSN74HC139D
原装进口SN74HC139PWRSN74HC139PWTSN74HC139PW
SN74HC139ANSRG4SN74HC139ANSRSN74HC139ANSHC139A
原装进口MC74HC139ADR2GHC139AG全新
原装进口74HC139D74HC139全新
原装进口MC74VHC139DR2G全新HC139G
原装进口SN74HC139N全新PDIP16
原装进口CD74HC139M96CD74HC139M全新
CD74HC139M96现货CD74HC139M原装
MC74VHC139DR2G现货原装集成
现货CD74HC139E原装集成
MC74HC139ADR2G现货原装集成
现货原装74HC139D集成
SN74HC139NSRG4SN74HC139NSRSN74HC139NS现货
SN74HC139DRG4SN74HC139DR现货SN74HC139D
CD74HC139E原装芯片全新
现货SN74HC139N原装集成
MC74HC139ADR2G原装芯片HC139AG
SN74HC139N原装芯片全新
SN74HC139NSRG4SN74HC139NSRSN74HC139NS芯片
SN74HC139DRG4SN74HC139DRSN74HC139D原装
原装芯片74HC139D74HC139
MC74VHC139DR2G原装芯片全新
SN74HC139PWRSN74HC139PWTSN74HC139PW原装
CD74HC139M96CD74HC139M原装芯片
芯片74HC138DSOP164050