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Old 23rd Sep 2020, 6:46 pm   #56
Join Date: Apr 2018
Location: Newbury, Berkshire, UK.
Posts: 1,155
Default Re: I found it !. A very sorry looking MK14

Originally Posted by SiriusHardware View Post
My 'Maplin Z80 CPU' PCB used 6116 RAMs of any flavour and had the option to battery-back the RAM, so the principle may be applicable to any type of 6116.
Yes I think its just some are designed to use a very low current in standby (1mA or so) whereas standard parts use 10mA or higher when not selected.
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