21 Jan
2018
21 Jan
'18
2:03 a.m.
On Sat, Jan 20, 2018 at 9:06 PM, Josh Dersch via cctalk
<cctalk at classiccmp.org> wrote:
Hi all --
I picked up this little toy at VCF West last summer:
https://1drv.ms/i/s!Aqb36sqnCIfMouYd0HV0ZThE3FnE_Q
Cute!
As far as I can tell, it's supposed to be a clock
Sure looks like one.
Can't find anything about this item at all. At
the moment I'm curious what
the 28-pin IC at the top is
There are a number of 28-pin clock ICs from the era...
MK50250
http://www.waynekirkwood.com/images/pdf/MK50250_Clock.pdf
MM5313 / MM5315
http://www.sphere.bc.ca/test/nixies/mm5309-5311-5312-5313-5314-5315.pdf
I'm sure there are more.
-ethan