PinToPin — International Pin-to-Pin Component Alternative Community / 国际 Pin-to-Pin 元器件替代社区
国际 Pin-to-Pin 元器件替代社区 · Drop-in, domestic alts, EOL cross-ref, BOM & validation — pin-to-pin / drop-in, domestic alternatives, EOL cross-reference, selection & BOM, test & validate. Bilingual CN+EN. Not procurement/engineering/legal advice. No politics. No fabricated compatibility data. Not a general electronics parts site.
CategoriesPick a board and join the discussion
Announcements / 站务公告
Forum news, bilingual rules, and official notices
Latest: 【招商】广告位刊例与首单优惠 / Advertise on PinToPin
2026-10-24 09:00 北京时间
2026-10-24 09:00 北京时间
3 threads
3 posts
3 posts
Pin-to-Pin / Drop-in 兼容
Package/pinout compatibility fields and drop-in discussion
Latest: 差异表比口号有用：我怎么列未覆盖项 / Diff table over slogans
2026-10-23 10:10 北京时间
2026-10-23 10:10 北京时间
3 threads
3 posts
3 posts
Domestic Alternatives / 国产替代
Cross-reference methods and risk lists — not procurement advice
Latest: 如何写风险清单而不站队 / Risk list without brand wars
2026-10-22 16:10 北京时间
2026-10-22 16:10 北京时间
2 threads
2 posts
2 posts
EOL & Cross-Reference / 停产交叉
EOL/PCN sources, LTB windows and public cross candidates
Latest: 交叉候选怎么避免「听说来的」 / Sourcing cross candidates
2026-10-23 11:30 北京时间
2026-10-23 11:30 北京时间
2 threads
2 posts
2 posts
Selection & BOM / 选型与清单
Application constraints, second source and BOM change fields
Latest: 第二货源讨论：认证与交期字段 / Second-source notes
2026-10-22 10:20 北京时间
2026-10-22 10:20 北京时间
2 threads
2 posts
2 posts
Test & Validate / 验证与替代实测
Validation checklists, conditions and failure notes
Latest: 失败案例怎么写才有用 / Writing failure notes
2026-10-23 15:00 北京时间
2026-10-23 15:00 北京时间
2 threads
2 posts
2 posts
Chinese / 中文交流
Chinese-first talk — still pin-to-pin / alternative focused
Latest: 新人提问前：三件事先自查 / Before you ask checklist
2026-10-23 17:20 北京时间
2026-10-23 17:20 北京时间
2 threads
2 posts
2 posts
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