Help deciphering IIe RAM chip date codes

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Joined: Sep 1 2015
Posts: 12

Looking for some help deciphering the date codes on the RAM chips in one of my IIe's: OKI MSM3764-20RS chips marked 24197 or 24152.

Thanks!

- m

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Offline
Joined: Jul 6 2009
Posts: 44
Re: Help deciphering IIe RAM chip date codes

24XXX = (198)2(month)4XXX so it would be April 1982

based on that: http://www.cpu-world.com/forum/viewtopic.php?t=23807

Offline
Joined: Sep 1 2015
Posts: 12
Re: Help deciphering IIe RAM chip date codes

Hey thanks! That's very helpful - great info at that link too.

- m