At 08.18 03/03/98 -0500, you wrote: >Where can I find information on this Elan Microelectronics Chip. I >looked for them on the web. Didn't have any luck there. There is >another I2C chip by Phillips but it is only 8 I/O. I believe it is the >PCF 8574. Please pass along any info on this Elan chip. Thanks > >DW > I don't now if there is some information of Elan Microelectronics corp. on the web. I found some information on a journal (in advertisement of ESCO, a italian elettronics seller, see: http://www.gen.com/escocetri). The EM 83010 is a port expander in a 18 pin package, you can connect up to 8 device on the same I2C line. For me when you connect more EM 83010 on the same I2C line the I/O pin decrease to 11 (3 pin for device address) but I'm not sure. The EMC (Elan Microelectronics corp) make some CPU that are pin compatible with PIC (EM78XXX). Bye. =================================================== Alboni Giorgio Faenza (Ra) ITALY E-Mail: rac1337@racine.ravenna.it http://www.geocities.com/SiliconValley/Heights/5444 (Last Update: 29/09/97) ===================================================