新SN54LS160AJ 74FCT244CTP AZ1117D-3.3 SM59264C40J R

全新SN74LS244FK SN74LS244DW SN74LS244DB SN74LS244AJ SN74LS24

贴片直插SNJ54LS95BJ SNJ54LS244J SN8P2501BSB SNC54LS74AJ 5

贴片直插SN74F244DW SN74F125DR SN54LS74AJ SN74F08DBR 5