作者查詢 / mmonkeyboyy
作者 mmonkeyboyy 在 PTT [ Electronics ] 看板的留言(推文), 共3896則
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1F推:mA741就是一種經典囉 OPA741 原則上就是抄他的01/24 21:57
2F→:78XX XX等於電壓01/24 21:57
3F→:每一家公司 大部份都有出經典款來比價 也有出自有的01/24 21:58
4F→:如果不是玩音響什麼 其實功能也就差不多01/24 21:58
5F→:但玩聲音的人就很在意那細小的差別 所以就有人奇怪的01/24 21:59
6F→:價差了:)01/24 21:59
8F推:PATTERN過期了 加上方便大家做替換01/25 07:47
10F推:咦= =" 我腦殘打錯字 ....感謝大大更正01/25 23:59
11F→:更正一下 TI的OPA741 不是抄他的 是另一顆01/26 00:08
12F→:(而且應該沒有 OPA741) OPA是屬於TI獨有的OPA型號01/26 00:09
13F→:還有我腦殘 是uA741才對 這顆是經典 教科書裡都有01/26 00:09
9F推:WIKI就有啦 不過是簡單的01/25 09:13
1F推:msp430這是micro controller01/08 11:34
2F推:or c2000的產品....不過價錢有點高而且設計會複雜化01/08 11:41
5F推:看GATE數吧 我試了一下 su3500 1.4 單核 spartan 50012/27 14:18
6F→:資源全用上了 大概跑個十幾分鐘 可以算出來@_@12/27 14:19
7F→:但我另一個1.3M的用工作站卻也要跑半小時 (可能有優化12/27 14:19
9F推:NS的DATASHEET還可以相信啦~~:)12/30 11:12
10F→:不過我也是建議買回來用看看 不過這兩顆在一般使用下12/30 11:12
11F推:應該是可以互換 我沒記錯的話 這兩顆連內部設計都很像12/30 11:17
12F→:DATASHEET上好像有 :)12/30 11:17
4F推:交大!!第二名12/06 02:41
15F推:借借看LDO12/06 23:38
1F推:就是字可以有15頁 圖可以有10頁 8.5~11 inch 大小11/29 22:50
3F推:放一些DIODE...12/02 02:57
5F→:推樓上的看L檔.....或是你忘了放進去也有可能..11/28 21:52