芯片手册：
HD74HC356 - 8-to-1-line Data Selectors/Multiplexer/Register(with 3-state outputs)
HD74HC356 管脚封装图
HD74HC356 芯片功能简介
HD74HC3568-to-1-line Data Selectors/Multiplexer/Register(with 3-state outputs)DescriptionThis data selectors/multiplexers contain full on-chip binary decoding to select one of eight data sources.The data select address is stored in transparent latches that are enabled by a low level address on pin 11,Select Control. Data on the 8 input lines [查看详情]