Other Parts Discussed in Thread: CD40109B
如图,使用CD4504B芯片,能不能把单片机输出的3.3V转换成12V。就是芯片的输入是0V,输出也是0V;芯片输入3.3V芯片输出12V.
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您好,
CD4k系列的工作电压一般为3V至18V,但 CD4504B不专门保证3V时的性能规格,这部分是因为该设备是作为5V转换器设计的——将TTL或5V CMOS信号转换为更高的电压。
您可以看下 CD40109B四路低到高电压电平转换器,该设备适用于3至18V范围内的通用升压转换。