4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOLERANT LEVEL SHIFTER4位1 - OF- 2 FET复用器/解复用器2.5 V / 3.3 V低电压总线5 V容限电平转换器开关