NPN Silicon Digital Transistor ? Switching circuit,
inverter, interface circuit, driver circuit; ? Built in bias
resistor (R1=2.2kΩ, R2=47kΩ); ? For 6-PIN packages: two (galvanic)
internal isolated transistors with good matching in one package。
怎么用呢?如果用它来驱动用作电源指示灯的发光二极管,干么不直接用FPGA的IO口驱动呢?
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