se5555
| 发布时间 | 2026-10-12 18:17:24 |
|---|---|
| 浏览次数 | |
| 所属分类 | 财经 |
It looks like you've entered "se5555" — possibly a typo or 刺杀小说家shorthand for something.
If you meant SE 555, that’s a famous timer IC(integrated circuit) originally made by Signetics, now widely produced by many manufacturers (like Texas Instruments’ NE555).
If you meant something else — like a course code, product number, or abbreviation — please provide more context so I can help!
