>............... >>> Louis, >>> >>> The MM5452 and MM5453 from National Semiconductor >>> (and Motorola) will drive 32 and 33 segments >>> respectively and 1 backplane. They have a simple >>> 2-wire interface (clocked serial data). >>> >......... >> Thank you Bob, this is exactly what I was looking >for! >> >> Is there anyone that has come across any source >code for driving >>either of these chips? Louis, I have PIC assembly source code on my web page. Try to download the file http://www.users.fast.net/~montana/LCD-422.zip If that doesn't work, PRIVATE e-mail me at montana@fast.net and I'll send it right out as an attachment. Several others on the list have used it and it works ok (it better - they're building them by the thousands!). I also have a few 4x7 LCD's for sale if you're interested (described in the ZIP file). Andy ================================================================== Andy Kunz - Montana Design ==================================================================