TPIC6C595N CD74ACT257E SN74LS145N CD4089BE CD74HC595E

CD74HC253E SN74AHC595N CD74AC139E CD74HC4046AE CD4046BE

SN74LS221N SN74HC174N SN74HC595N CD74ACT253E

CD4017BE逻辑IC芯片DIP-16封装

I87-40-04 CD406 CD4040BE SN74HC595N TEA2025B保质直拍赞

贴片直插74HC373D CD9256AC CD9256GP CD9256BR 74HC595N 9

CD4051BM96 SN74HC32DR SN74HC14DR SN74HC595N HCF4051BEY 9

SN74HC595N CD4511BE CD4017BE CD4051BE DIP-16 原装正品 人气

寄存器 CD4040BE SN74HC595N M74HC595B1R