Part Number: CD74HC4067 Other Parts Discussed in Thread: TMUX1574 , MUX506 , TS3A27518E , SN3257-Q1 , TMUX1575 我们有一个ASIC芯片作为SPI的Master端,选用 CD74HC4067作为MUX实现不同ASIC的调试,经过MUX之后,连接了FT2232HQ(USB Hi-Speed to Dual Channel Serial UART/FIFO/JTAG/SPI/I2C IC, QFN-56…