丝印SNJ54HC640J SNJ54HC595J SNJ54HC574W SNJ54HC574J SNJ54HC5

SNJ54HC574J SNJ54HC541J CD54HC541F3A SNJ54AC240J

全新原装SNJ54HC574FK SNJ54HC574J SNJ54HC574W SNJ54HC590AFK

SNJ54HC574FK SNJ54HC74J SNJ54HC86J SNJ54HCT240J原装

正品原装直插陶瓷逻辑IC芯片

CY54FCT245ATDMB CD54HC574F3A CY54FCT373ATDMB SNJ54AHCT573J