Just saw this - any ideas what the chip could be - looks like a Mostek ceramic package, but could be anyone. Not an MK 5314 but package looks like that used on some Mostek memory chips, e.g. the MK 2927.(see attached). Perhaps a bespoke chip? Russian?
http://worldphaco.com/uploads/THE_1972_DIGEEC_NIXIE_CLOCK_FROM_EUROPEAN_ELECTRIC_COUNTING_AND_THE_MYSTERY_28_PIN_CMOS_LSI_CHIP.pdf Cheers Nick -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/7ab927d1-9d68-4329-9a33-4e3d21f45e57%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
