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Re: Determining amount of RAM on a board?
- Subject: Re: Determining amount of RAM on a board?
- From: "Jonathyn Bet'nct" <jonrelay@napanet.net>
- Date: Fri, 17 Aug 2001 22:47:06 -0700
- Newsgroups: comp.sys.apple2
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"Ernest" <ernestls@home.com> wrote in message
news:JXmf7.31513$vW2.13941834@news1.sttln1.wa.home.com...
>
> "william strutts" <wrstrutts1@nospam.home.com> wrote in message
> news:EHmf7.38773$K6.15676876@news2...
>
> > Most chips will have something in the line of 44xx or 41xx
> > The 44 series is 4 bits wide and 41 series is 1 bit wide.
> > The older computers used for the most part 1 bit wide chips.
> > 4104 - 4k x 1
> > 4108 - 8k x 1
> > 4116 -16k x 1
> > 4164 - 64k x 1
>
> So what would a bank of eight 4164np-20 chips be?
1-bit wide 64k chips with a speed of 200ns, eight of them making the full 8
bits in a byte. No idea what the np means.
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