EPSON MC-306 Marked NRND: 32.768 kHz RTC Crystal Design Essentials + A Practical Drop-In Migration Path (FCT-8M)

1) What changed: MC-306 is now NRND, so lifecycle becomes a design variable If your product relies on a 32.768 kHz tuning-fork RTC crystal as an always-on time base (deep sleep / always-on domain), a lifecycle change is not just a sourcing issue—it’s...