KW9328是红外传感控制电子开关集成电路,采用高性能、低成本、低功耗CMOS集成电路工艺。把发射和接收电路制作在同一芯片上,它由振荡、分频、计数、施密特整形、两个单稳态和门电路组成,见图1所 KW9328 is an infrared sensing control electronic switch integrated circuit, using high-performance, low-cost, low-power CMOS integrated circuit technology. The transmit and receive circuits are fabricated on the same chip and consist of oscillator, divide, count, Schmitt-trimmed, two monostable AND gates, as shown in Figure 1