商鋪名稱:廈門盈亦自動化科技有限公司
聯系人:劉莉(小姐)
聯系手機:
固定電話:
企業郵箱:3001679289@qq.com
聯系地址:廈門市集美區杏林禹州中央海岸一期5號樓923室
郵編:361022
聯系我時,請說是在線纜網上看到的,謝謝!
2711P-B12C4D8 模塊
.組合代換
組合代換就是把同一型號的多塊IC內部未受損的電路部分,重新組合成一塊完整的IC,用以代替功能不良的IC的方法。對買不到原配IC的情況下是十分適用的。但要求所利用IC內部完好的電路一定要有接口引出腳。
非直接代換關鍵是要查清楚互相代換的兩種IC的基本電參數、內部等效電路、各引腳的功能、IC與外部元件之間連接關系的資料。實際操作時予以注意:
⑴集成電路引腳的編號順序,切勿接錯;
⑵為適應代換后的IC的特點,與其相連的外圍電路的元件要作相應的改變;
⑶電源電壓要與代換后的IC相符,如果原電路中電源電壓高,應設法降壓;電壓低,要看代換IC能否工作。
⑷代換以后要測量IC的靜態工作電流,如電流遠大于正常值,則說明電路可能產生自激,這時須進行去耦、調整。若增益與原來有所差別,可調整反饋電阻阻值;
⑸代換后IC的輸入、輸出阻抗要與原電路相匹配;檢查其驅動能力。
⑹在改動時要充分利用原電路板上的腳孔和引線,外接引線要求整齊,避免前后交叉,以便檢查和防止電路自激,特別是防止高頻自激;
[7]在通電前電源Vcc回路里再串接一直流電流表,降壓電阻阻值由大到小觀察集成電路總電流的變化是否正常。
2711P-B12C4D8 模塊
2711E-UKCK10SW-H |
2711P-6RSA |
2711P-B10C22A9P |
2711P-B10C22A9P-B |
2711P-B10C22D9P |
2711P-B10C22D9P-B |
2711P-B10C4A8 |
2711P-B10C4A9 |
2711P-B10C4D8 |
2711P-B10C4D9 |
2711P-B12C4A8 |
2711P-B12C4A9 |
2711P-B12C4D8 |
2711P-B12C4D9 |
2711P-B15C22A9P |
2711P-B15C22A9P-B |
2711P-B15C22D9P |
2711P-B15C22D9P-B |
2711P-B15C22D9PK |
2711P-B15C4A8 |
2711P-B15C4A9 |
2711P-B15C4D8 |
2711P-B15C4D9 |
2711P-B4C20A8 |
2711P-B4C20D8 |
2711P-B4C5A8 |
2711P-B4C5D8 |
2711P-B6C20A9 |
2711P-B6M20D8 |
2711P-B6M5D8 |
2711P-B7C22A9P |
2711P-B7C22A9P-B |
2711P-B7C22D9P |
2711P-B7C22D9P-B |
2711P-B7C4A8 |
2711P-B7C4A9 |
2711P-B7C4D8 |
2711P-B7C4D9 |
2711P-CBL-EX04 |
2711P-K10C4A8 |
2711P-K10C4A9 |
2711P-K10C4D8 |
2711P-K10C4D9 |
2711P-K12C4A8 |
2711P-K12C4A9 |
2711P-K12C4D8 |
2711P-K12C4D9 |
2711P-K15C4A8 |
2711P-K15C4A9 |
2711P-K15C4D8 |
2711P-K15C4D9 |
2711P-K4C20A8 |
2711P-K4C20D8 |
2711P-K4C5A8 |
2711P-K4C5D8 |
2711P-K4M20A8 |
2711P-K4M20D8 |
2711P-K4M5A8 |
2711P-K4M5D8 |
2711P-K6C20A8 |
2711P-K6C20D8 |
2711P-K6C20D9 |
2711P-K6C5A9 |
2711P-K6C5D8 |
R88M-G4K510H-BOS2-Z |
R88M-G4K510H-BO-Z |
R88M-G4K510H-BS2-Z |
R88M-G4K510H-B-Z |
R88M-G4K510H-OS2-Z |
R88M-G4K510H-O-Z |
R88M-G4K510H-S2-Z |
R88M-G4K510H-Z |
R88M-G4K510T-BOS2-Z |
R88M-G4K510T-BO-Z |
R88M-G4K510T-BS2-Z |
R88M-G4K510T-B-Z |
R88M-G4K510T-OS2-Z |
R88M-G4K510T-O-Z |
R88M-G4K510T-S2-Z |
R88M-G4K510T-Z |
R88M-G5K020H-BOS2-Z |
R88M-G5K020H-BO-Z |
R88M-G5K020H-BS2-Z |
R88M-G5K020H-B-Z |
R88M-G5K020H-OS2-Z |
R88M-G5K020H-O-Z |
R88M-G5K020H-S2-Z |
R88M-G5K020H-Z |
R88M-G5K020T-BOS2-Z |
R88M-G5K020T-BO-Z |
R88M-G5K020T-BS2-Z |
R88M-G5K020T-B-Z |
R88M-G5K020T-OS2-Z |
R88M-G5K020T-O-Z |
R88M-G5K020T-S2-Z |
R88M-G5K020T-Z |
R88M-G5K030H-BOS2-Z |
R88M-G5K030H-BO-Z |
R88M-G5K030H-BS2-Z |
R88M-G5K030H-B-Z |
R88M-G5K030H-OS2-Z |
R88M-G5K030H-O-Z |
R88M-G5K030H-S2-Z |
R88M-G5K030H-Z |
R88M-G5K030T-BOS2-Z |
R88M-G5K030T-BO-Z |
R88M-G5K030T-BS2-Z |
R88M-G5K030T-B-Z |
R88M-G5K030T-OS2-Z |
R88M-G5K030T-O-Z |
R88M-G5K030T-S2-Z |
R88M-G5K030T-Z |
R88M-G6K010H-BOS2-Z |
R88M-G6K010H-BO-Z |
R88M-G6K010H-BS2-Z |
R88M-G6K010H-B-Z |
R88M-G6K010H-OS2-Z |
R88M-G6K010H-O-Z |
R88M-G6K010H-S2-Z |
R88M-G6K010H-Z |
R88M-G6K010T-BOS2-Z |
R88M-G6K010T-BO-Z |
R88M-G6K010T-BS2-Z |
R88M-G6K010T-B-Z |
R88M-G6K010T-OS2-Z |
R88M-G6K010T-O-Z |
R88M-G6K010T-S2-Z |
R88M-G6K010T-Z |
R88M-G75030H-BOS2-Z |
R88M-G75030H-BO-Z |
R88M-G75030H-BS2-Z |
R88M-G75030H-B-Z |
R88M-G75030H-OS2 |
R88M-G75030H-OS2-Z |
R88M-G75030H-O-Z |
R88M-G75030H-S2-Z |
R88M-G75030H-Z |
R88M-G75030T-BOS2-Z |
R88M-G75030T-BO-Z |
R88M-G75030T-BS2-Z |
R88M-G75030T-B-Z |
R88M-G75030T-OS2-Z |
R88M-G75030T-O-Z |
R88M-G75030T-S2-Z |
R88M-G75030T-Z |
R88M-G7K515H-BOS2-Z |
R88M-G7K515H-BO-Z |
R88M-G7K515H-BS2-Z |
R88M-G7K515H-B-Z |
R88M-G7K515H-OS2-Z |
R88M-G7K515H-O-Z |
R88M-G7K515H-S2-Z |
R88M-G7K515H-Z |
R88M-G7K515T-BOS2-Z |
R88M-G7K515T-BO-Z |
R88M-G7K515T-BS2-Z |
R88M-G7K515T-B-Z |
R88M-G7K515T-OS2-Z |
R88M-G7K515T-O-Z |
R88M-G7K515T-S2-Z |
R88M-G7K515T-Z |
R88M-G90010H-BOS2-Z |
R88M-G90010H-BO-Z |
R88M-G90010H-BS2-Z |