# PinToPin — International Pin-to-Pin Component Alternative Community(国际 Pin-to-Pin 元器件替代社区 · Drop-in, domestic alts, EOL cross-ref, BOM & validation) > 国际 Pin-to-Pin 元器件替代社区(pin-to-pin.com / PinToPin)是一个独立的中英双语垂直论坛,聚焦 Pin-to-Pin / drop-in 兼容、国产替代、停产交叉参考、选型与 BOM、验证与替代实测。明确不做泛电子元件站。热闹向交流;不构成采购、工程或法律专业建议;禁止政治话题;不编造兼容性或测试数据。 PinToPin — International Pin-to-Pin Component Alternative Community 是独立的在线元器件替代社区(非原厂/代理商贴牌站、行业协会或监管机构官网),讨论 Pin-to-Pin / drop-in、国产替代、停产交叉、选型 BOM 与验证实测。明确不做泛电子元件站。禁止政治。不编造兼容性或测试数据。内容以中文为主,界面为英文。内容不构成采购、工程或法律专业建议。 ## 主要页面 Key pages - [首页 Home](https://www.pin-to-pin.com/): 版块列表与最新动态 - [最新帖子 Latest threads](https://www.pin-to-pin.com/latest): 按最后回复时间排序的全部帖子 - [关于我们 About](https://www.pin-to-pin.com/about): 社区介绍(含 /about#operator) - [合作站点 Partners](https://www.pin-to-pin.com/partners): 组内相关社区(rfforum / pcbuni / phoneuni / carsuni / jobsuni / domainsuni) - [常见问题 FAQ](https://www.pin-to-pin.com/faq): 注册、发帖规则、搜索与联系方式 - [联系我们 Contact](https://www.pin-to-pin.com/contact): 如何联系站务(contact@pin-to-pin.com;广告合作 ads@pin-to-pin.com) - [指南 Guides](https://www.pin-to-pin.com/guides): Pin-to-Pin 字段 / 国产替代方法 / EOL 清单 / 选型 BOM / 验证计划(FAQPage) - [替代选型与交叉参考专题 FAQ](https://www.pin-to-pin.com/faq/alt-sourcing): 替代选型与交叉参考专题问答(FAQPage) - [广告刊例 Advertising](https://www.pin-to-pin.com/ads): paid slots A6/A8/A9/A10 + free semiconductor/distributor text cards; first-order 50% off or 2-week trial; ads@pin-to-pin.com; rel="sponsored nofollow noopener" - [网站地图 Sitemap](https://www.pin-to-pin.com/sitemap.xml): 全部版块与帖子 URL(含 lastmod) - 搜索 Search: https://www.pin-to-pin.com/search?q={关键词} ## 版块 Boards - [Announcements / 站务公告](https://www.pin-to-pin.com/c/announcements): Forum news, bilingual rules, and official notices - [Pin-to-Pin / Drop-in 兼容](https://www.pin-to-pin.com/c/pin-drop-in): Package/pinout compatibility fields and drop-in discussion - [Domestic Alternatives / 国产替代](https://www.pin-to-pin.com/c/domestic-alts): Cross-reference methods and risk lists — not procurement advice - [EOL & Cross-Reference / 停产交叉](https://www.pin-to-pin.com/c/eol-crossref): EOL/PCN sources, LTB windows and public cross candidates - [Selection & BOM / 选型与清单](https://www.pin-to-pin.com/c/selection-bom): Application constraints, second source and BOM change fields - [Test & Validate / 验证与替代实测](https://www.pin-to-pin.com/c/test-validate): Validation checklists, conditions and failure notes - [Chinese / 中文交流](https://www.pin-to-pin.com/c/chinese): Chinese-first talk — still pin-to-pin / alternative focused ## URL 结构 - 版块: https://www.pin-to-pin.com/c/{slug} - 帖子: https://www.pin-to-pin.com/t/{id}-{slug}(旧 /t/{id} 301;分页: ?page=N)