For the AAPQ I found: MCP6001T-I/OT which is a SOT23-5 from Microchip and has a marking type "AANN" with NN lot/date code. [MCP6001T-I/OT datasheet][1] [![enter image description here][2]][2] (https://assets.lcsc.com/images/lcsc/900x900/20180914_Microchip-Tech-MCP6001T-I-OT_C116490_front_10.jpg) For the 7HUH I found: 24AA64T-I/OT which is a SOT23-5 from Microchip and has a marking type "7HNN" with NN lot/date code. [24AA64T-I/OT datasheet][3] [![enter image description here][4]][4] (https://www.taobao.com/list/item/665200659347.htm?spm=a21wu.10013406.taglist-content.11.658b25bekN5Hje) (not great picture but couldn't find any other) [1]: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP6001-1R-1U-2-4-1-MHz-Low-Power-Op-Amp-DS20001733L.pdf [2]: https://i.sstatic.net/G1KrT.png [3]: https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/24AA64-24FC64-24LC64-64-Kbit-I2C-Serial-EEPROM-20001189U.pdf [4]: https://i.sstatic.net/iLoJW.png