Quadruple differential Line Receiver 16-SOIC 0 to 70 预置向上/向下计数器(双时钟带复位0192B BCd码型40193B BINARY类型 PRESETTABLE UP/dOWN COUNTERS (dUAL CLOCK WITH RESET) 40192B ? BCd type 40193B ? BINARY type PRESETTABLE UP/dOWN COUNTERS (dUAL CLOCK WITH RESET) 40192B BCd type 40193B BINARY type PRESETTABLE UP/dOWN COUNTERS (dUAL CLOCK WITH RESET) 40192B-BCd type , 40193B-BINARY type PRESETTABLE UP/dOWN COUNTERS - 40192B BCd type 40193B BINARY type