搜索 - 科创

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我这有张古老的主板线切割用的 z80处理器上面都是插的集成电路有三个z80 分别叫z80cpu z80pic z80cic 还有两片集成电路ram 两片rom是紫外线擦除的

knsu+rnx 发表于 2014-4-19 21:35 电路设计模拟器？制图软件，画原理图和PCB的模拟一般用Multisim，Proteus或者Pspice 另外要是学还是学Allergo吧，O...

PIC最方便的也就是查表法了。另外72也是我以前很喜欢用的一款芯片，引脚数量不少，带有定时器和8位AD转换，而且价格相对87X芯片便宜。

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