M74HC139M1R M74HC139BI# M74HC139B1R M74HC138TTR M74HC138M1R

M74HC148M1R M74HC148B1R M74HC147M1R M74HC147B1R M74HC139TTR

M74HC139M1R- 品佳芯城国际代理全线售出原装IC库存，拍前请先询

M74HC139M1R-艾睿XC国际百万仓库现货出售也有回收原装芯片，拍前

贴片直插M83C154-947 M74HC368M1R M67799HA-01 M74HC139M1R 5