it's only more expensive in small quantities. after you ramp up, it's infinitely cheaper as you can produce them on waffers. also you are thinking BOM alone. th

it's only more expensive in small quantities. after you ramp up, it's infinitely cheaper as you can produce them on waffers. also you are thinking BOM alone. the selling point of silicon mechanical instead of crystal is that it can be assembled faster and cheaper, greatly offsetting the item cost. but don't trust me, see the "advantages" of manufacturers promotion https://www.electronicdesign.com/analog/look-inside-programmable-mems-clock-chips https://www.electronicdesign.com/analog/look-inside-programm...