IC ID help needed

From: allisonp <allisonp_at_world.std.com>
Date: Sat Apr 1 07:44:51 2000

9102=2102 sram. It's just another number for the same thing.

74C92x is TI and you need to find a TI or maybe motorola CMOS databook


From: Ethan Dicks <ethan_dicks_at_yahoo.com>
>AMD 91L02 - I know it's some kind of SRAM but not the size or pinout. The
>is 256x4. This one is likely to be either 1024x1 or 1024x4 but I don't
>NS 74C921 - The 74C922 and 74C923 are somewhat common keyboard encoders,
>of which was used on the Netronics Elf-II design. I can't find any info on
>the pinout of the 74C921, but I did find several places selling them from
>$6 USD to 72 Danish Kroner (however much that is)
>I have a few of each, along with 2Kb of 21L02 chips (-2L and -4L speeds,
>whatever they are), all with 1979 - 1983 date codes.
>Any clues?
>Even though my old e-mail address is no longer going to
>vanish, please note my new public address: erd_at_iname.com
>The original webpage address is still going away. The
>permanent home is: http://penguincentral.com/
>See http://ohio.voyager.net/ for details.
>Do You Yahoo!?
>Talk to your friends online with Yahoo! Messenger.
Received on Sat Apr 01 2000 - 07:44:51 BST

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