Układ scalony 74HC04E, DIP14.
https://www.alldatasheet.com/view.jsp?Searchword=Cd74hc04e%20datasheet&gad_source=1&gclid=CjwKCAjw5v2wBhBrEiwAXDDoJawlrCJh52lNGhBT4-djAOSmf_XqxwVfvUvB9XbcxzwxBB7ws-iDGxoC_PwQAvD_BwE