SN74HC139NSRG4SN74HC139NSRSN74HC139NS现货
SN74HC139DRG4SN74HC139DR现货SN74HC139D
SN74HC139DRG4SN74HC139DRSN74HC139D原装
SN74HC139ANSRG4SN74HC139ANSRSN74HC139ANSHC139A
芯片74HC138DSOP164050
SN74HC139PWRSN74HC139PWTSN74HC139PW原装
CD74HC139E原装芯片集成
MC74HC139ADR2G原装芯片HC139AG
SN74HC139NSRG4SN74HC139NSRSN74HC139NS芯片
MC74HC139ADR2G原装芯片集成
原装芯片74HC139D74HC139
SN74HC139N原装芯片集成
CD74HC139M96CD74HC139M原装芯片
MC74VHC139DR2G原装芯片全新
