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缓冲器现货SN74LVCH244APWR
贴片直插SN54LVCH244A-SP,SN54LVTH245A-SP,4
贴片直插SN64BCT244NS,SN54LVCH244A,SN54LVTH245A,4
贴片直插SN65HVD485EDGKR/SN54LVCH245A-SP/SN54LVTH244A-SP/4