新74LV139AFTEL DM74LS165WMX NJM2533M-TE2 R

正品DM74LS165N DM74LS165M DM74LS165J DM74LS164N DM74LS164M

DM74LS165M各大品牌代理支持BOM配单全新原装

原装贴片芯片DM74LS193MX

DM74LS174M/DM74LS165N/DM74LS169AN

DM74LS169AN/DM74LS174M/DM74LS165N

MIX3008 TM1650 SN74LS165ADR M74HC147RM13TR DM413保质直拍赞

贴片直插DM74LS170N，DM74LS165N，DM74LS163A，DM74LS164M，6