That exists. If a larger process is ok you can get 10 custom packaged ICs for less than $5K. It doesn’t meet your budget but it’s about the cost of a beater c

That exists. If a larger process is ok you can get 10 custom packaged ICs for less than $5K. It doesn’t meet your budget but it’s about the cost of a beater car. Depending on the car. ;) https://www.planetanalog.com/design-a-custom-analog-ic-in-your-garage/ https://www.planetanalog.com/design-a-custom-analog-ic-in-yo...