74AC240MTR
具有三态输出八路总线缓冲器(反相) OCTAL BUS BUFFER WITH 3 STATE OUTPUTS INVERTED
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SO
得捷:
IC BUFFER INVERT 6V 20SO
艾睿:
Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOP T/R
Win Source:
IC INVERTER DUAL 4-INPUT 20SOIC