芯片

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MCU:   89C51

           C8051F330

           STM32(CORTEX)

 

步进电机驱动芯片   allegra  a3977

                           amis      30522/30532

 

光藕     低速     TLP521-1/2/4,4N25/26,PC817

 

          1M        DIP8: 6N135 6N136 HCPL2503  HCPL4502 HCPL4503M     |

                      SO-8: HCPL0500       HCPL0501 HCPL0452 HCPL0453        |

                      MFP5: FODM452 FODM453                                                  |

          1M(2)   DIP8:HCPL2530 HCPL2531                                                  |

                      SO-8:HCPL0530 HCPL0531                                                  |

                                                                                                                  |

          10M     DIP8:6N137 HCPL2601                                                        |

                      SO-8: HCPL0600 HCPL0601                                                |

          10M(2) DIP8:HCPL2630/2631                                                          |

                      SO-8:HCPL0630/0631-------------------------------------------------VCC=5V