CDC/MPI Wren II HH (94205-51) drive manual

---------------Original Message: Date: Mon, 24 Jan 2011 15:52:20 +0000 From: Philip Pemberton <classiccmp at philpem.me.uk> Subject: CDC/MPI Wren II HH (94205-51) drive manual To: cctalk <cctalk at classiccmp.org> Message-ID: <4D3DA034.9000702 at philpem.me.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Hi guys, <snip> I'm planning on replacing the "recommended" 75157/75158 "dual differential driver/receiver" pair with a 26LS31/26LS32 quad diff RX/TX pair on the grounds that: * The 26LS parts are cheaper by about a factor of 3 * the 26LS parts seem to be easier to find (higher stock levels at Farnell and Digikey when I last checked). Anyone reckon I'm likely to have any problems with this substitution? ---------------Reply: I wouldn't think so since the WREN II manual in fact specifies 26LS31/26LS32s ;-) mike