74ACT16244SSCBUFFERINVERT48SSOP¥150去看看欧越半导体a发布了74ACT16244SSC【IC BUFFER NON-INVERT 5.5V 48SSOP】ACT162401624474¥1.20去看看宇豪正品原装店发布了贴插74ACT16240SSC-AD1856RZ-REEL-74ACT16244DLR-V