You need to use EasyEDA editor to create some projects before publishing
Does JLCPCB support 0.4mm pitch TQFP ? What DRC design rules for EasyEDA ?
791 2
TechnoGilles 2 years ago
Hi ! I am having a hard time finding if JLCPCB support TQFP 0.4mm pitch footprint for their PCB manufacturing capabilities. And if so, what DRC Design Rules (in mm) should I input in EasyEDA to allow that ? Because what I am finding right now is that the default DRC Design Rules do not permit that but after fighting for 1h with a JLCPCB support agent who first said they did not support 0.4mm pitch, he then said they did. I am so confused now !! Can someone shed some light on this ? Did you ever had a PCB manufactured with JLCPCB that had a TQFP 0.4mm pitch on it ? What DRC Design Rules did you use in EasyEDA to design for that package ? Thanks !!
Comments
andyfierman 2 years ago
You can work out if it is possible from the pad pitch, the pad width and the minimum track widths and clearances given in the JLCPCB Capabilities pages: [https://m.jlcpcb.com/capabilitiesDetail?index=4](https://m.jlcpcb.com/capabilitiesDetail?index=4)<br> <br> If your sums show it is possible then you can set the EasyEDA Design Rules to suit.
Reply
cjohnson 2 years ago
Yes they do support it. We have a production product that we use JLCPCB to make the PCB's. The microcontroller is a LQFP-176 with 0.4mm pitch pins. ![image.png](//image.easyeda.com/pullimage/Z4xjCeC6WdAeGutHyTVhwxDE0pNsxB5uH9OXTf2g.png)
Reply
Login or Register to add a comment
goToTop
你现在访问的是EasyEDA海外版,建议访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus- -mockplus-@1x -mockplus-

Cookie Notice

Our website uses essential cookies to help us ensure that it is working as expected, and uses optional analytics cookies to offer you a better browsing experience. To find out more, read our Cookie Notice