{"action":"created","issue":{"url":"https://api.github.com/repos/KiCad/kicad-library/issues/605","repository_url":"https://api.github.com/repos/KiCad/kicad-library","labels_url":"https://api.github.com/repos/KiCad/kicad-library/issues/605/labels{/name}","comments_url":"https://api.github.com/repos/KiCad/kicad-library/issues/605/comments","events_url":"https://api.github.com/repos/KiCad/kicad-library/issues/605/events","html_url":"https://github.com/KiCad/kicad-library/issues/605","id":164120103,"number":605,"title":"74xx and 74xgxx forced power pins","user":{"login":"diggit","id":512025,"avatar_url":"https://avatars.githubusercontent.com/u/512025?v=3","gravatar_id":"","url":"https://api.github.com/users/diggit","html_url":"https://github.com/diggit","followers_url":"https://api.github.com/users/diggit/followers","following_url":"https://api.github.com/users/diggit/following{/other_user}","gists_url":"https://api.github.com/users/diggit/gists{/gist_id}","starred_url":"https://api.github.com/users/diggit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/diggit/subscriptions","organizations_url":"https://api.github.com/users/diggit/orgs","repos_url":"https://api.github.com/users/diggit/repos","events_url":"https://api.github.com/users/diggit/events{/privacy}","received_events_url":"https://api.github.com/users/diggit/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":10,"created_at":"2016-07-06T16:35:16Z","updated_at":"2016-10-05T23:20:57Z","closed_at":null,"body":"All symbols from 74xx and 74xgxx libraries has power pins connected to GND/VCC and set invisible. This is OK in most cases, but I designed several devices with isolated parts and it was problem.\r\nWhen there are 74* chips on both sides of isolation barrier, you have to modify symbols to stay isolated.\r\n\r\nSingle part symbols are easy to modify (CNT, REG, MUX,...).\r\nMulti part symbols are problem, there is not space, where you could place power pins (AND, OR, INV, NAND,...).\r\n\r\nDoes anybody else solved this problem?"},"comment":{"url":"https://api.github.com/repos/KiCad/kicad-library/issues/comments/251827465","html_url":"https://github.com/KiCad/kicad-library/issues/605#issuecomment-251827465","issue_url":"https://api.github.com/repos/KiCad/kicad-library/issues/605","id":251827465,"user":{"login":"SchrodingersGat","id":10080325,"avatar_url":"https://avatars.githubusercontent.com/u/10080325?v=3","gravatar_id":"","url":"https://api.github.com/users/SchrodingersGat","html_url":"https://github.com/SchrodingersGat","followers_url":"https://api.github.com/users/SchrodingersGat/followers","following_url":"https://api.github.com/users/SchrodingersGat/following{/other_user}","gists_url":"https://api.github.com/users/SchrodingersGat/gists{/gist_id}","starred_url":"https://api.github.com/users/SchrodingersGat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SchrodingersGat/subscriptions","organizations_url":"https://api.github.com/users/SchrodingersGat/orgs","repos_url":"https://api.github.com/users/SchrodingersGat/repos","events_url":"https://api.github.com/users/SchrodingersGat/events{/privacy}","received_events_url":"https://api.github.com/users/SchrodingersGat/received_events","type":"User","site_admin":false},"created_at":"2016-10-05T23:20:57Z","updated_at":"2016-10-05T23:20:57Z","body":"Jan,\r\n\r\nRegarding `P4`, I have considered this before, and perhaps something like [this](https://en.wikipedia.org/wiki/List_of_7400_series_integrated_circuits) would be a good starting point?"}}
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