用价格便宜的替换 LMH1980 的吗
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我原来已经用1980画好PCB了,你有LM1881的资料吗? 这2个IC在哪里购买? 我在深圳。
这个是我们的官方指定的代理,你可以上去找深圳的代理就可以了
http://www.ti.com/general/docs/distributorinfo.tsp