The end of life notification for these chips were issued in May of 2022, with final orders by December 2022 [1]. The chip itself from what I can see at a glance

The end of life notification for these chips were issued in May of 2022, with final orders by December 2022 [1]. The chip itself from what I can see at a glance has unremarkable specs compared to newer ones (all of TI's offerings have better relative humidity accuracy), but of course needing to redo a PCB design and firmware is annoying. [1] https://www.silabs.com/documents/public/pcns/2205311264-End-of-Life-for-selected-Si700xSi702x-RHT-Sensor-Devices-.pdf https://www.silabs.com/documents/public/pcns/2205311264-End-...