全新SN74HC374J SN74HC374D SN74HC373N SN74HC373J SN74HC373A

全新SN74HC42J SN74HC393 SN74HC377 SN74HC374 SN74HC373

74HC374 MC74HC374J CD74HC374F SN74HC374J 瓷进口CDIP20插脚

全新原装正品品质保证

原装SN74AS374N-J TC74HC4020P 74AC08P MB74LS14

原装SN74S240J SN74LS688N SN74LS244N TC74HC374AP

CD4093BF3A SN54HC245J SN54LS640J SN74LS374N原装

SN54LS245J SN75160AN SN75161BN SN74HC541/SN74LS374N