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硬件经典面试100题,来吧~
AO3415、Si2301DS、Si2305DS、AP4435M、AP9435M 18列举您知道的N-MOS 管型号。 IRF7809A、Si2302DS、BSS138 19为什么OD(开漏)门和OC(开集)门输出必须加上拉电阻? 因为MOS 管和三极管关闭时,漏极D 和集电极C 是高阻态,输出无确定电平,必须提供上拉电平,确定高电平时的 ...
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Biden addresses nation
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Clinches 20th House term
3 states pass leave laws
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