类似零件编号 - MC145402L 制造商部件名数据表功能描述 Motorola, IncMC145403 186Kb/9PDRIVER / RECEIVERS LANSDALE Semiconductor ...MC145403-6P 259Kb/8PDrivers/Receivers RS 232/EIA??32?밇 and CCITT V.28 Motorola, IncMC145403DW 186Kb/9PDRIVER / RECEIVERS ...