Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!know!zaphod.mps.ohio-state.edu!julius.cs.uiuc.edu!apple!portal!cup.portal.com!R_Tim_Coslet From: R_Tim_Coslet@cup.portal.com Newsgroups: sci.electronics Subject: Re: "Name These Chips" Message-ID: <34541@cup.portal.com> Date: 5 Oct 90 02:30:04 GMT References: <3129@lll-lcc.UUCP> Organization: The Portal System (TM) Lines: 22 >Can anyone help with identifying the following (used in some sort of 8" >disk data-logger/controller): > > Intel P2101A-4 22-pin (.4 or .5 in. wide) a 256 x 4 bit Static RAM > Intel D3624A 24-pin (.6 in wide) (house numbered ROM's???) a 512 x 8 bit PROM (Silicon fuse) > Intel D3002 28-pin (.6 in wide) a 2 bit wide "bit slice" ALU > ? 9406 PC 24-pin (.5? in wide) large "F" on package (Fairchild???) a 16 x 4 bit LIFO "stack" (yes, its Fairchild) > >Any comments appreciated! Intel chip data from the 1975 edition of Intel's Data Catalog. Fairchild part number from 1982 edition of the IC master. R. Tim Coslet Usenet: R_Tim_Coslet@cup.portal.com BIX: r.tim_coslet You have some old parts there...