MC74HC244AFEL

八路三态同相缓冲器/线路驱动器/线接收器高性能硅栅CMOS Octal 3−State Noninverting Buffer/Line Driver/ Line Receiver High−Performance Silicon−Gate CMOS

缓冲器，非反向 元件 4 位每元件 三态 Output SOEIAJ-20

得捷:
IC BUF NON-INVERT 6V SOEIAJ-20

罗切斯特:
Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SO EIAJ T/R

Win Source:
IC BUFF/DVR TRI-ST DUAL 20SOEIAJ