I've found an old RadioShack package with an MK5017BB Clock/Calendar chip.
Unfortunately, the datasheet which was once stapled to the back of the
card is missing. Google doesn't have much on it. One interesting reference
is at www.datamath.org/Mostek_IC.htm where the part number is listed in a
series of calculator chips (it lists the MK5017 as having been in the
Corvus 305 calculator, with square root, 1/x and a clock/calendar).
I also found this picture on the die itself...
http://www.mindspring.com/~mary.hall/mosteklives/photos/mostek_mickey.jpg
But no specs.
Does anyone have info on this thing?
Thanks,
-ethan
--
Ethan Dicks, A-130-S Current South Pole Weather at 31-Mar-2004 07:31 Z
South Pole Station
PSC 468 Box 400 Temp -78.4 F (-61.3 C) Windchill -117.4 F (-83 C)
APO AP 96598 Wind 8.5 kts Grid 018 Barometer 675.5 mb (10796. ft)
Ethan.Dicks_at_amanda.spole.gov http://penguincentral.com/penguincentral.html
Received on Wed Mar 31 2004 - 01:41:27 BST