U?? - [http://web.archive.org/web/20200123234645/https://www.ti.com/lit/ds/symlink/tps72.pdf TPS7201Q]
[[File:U?? - TPS7201Q.jpg|none|thumb|193x193px|TPS7201Q on PCB]]
U13 - [http://web.archive.org/web/20200214104034/http://www.ti.com/lit/ds/symlink/cd4040b.pdf CD4040BPW]