Pablo,

Some checking around finds that the MB88342P is indeed a Fujitsu R-2R
type 8-bit D/A converter.  It is available from Marshall Industries
for $3.93.  See:

   http://www.marshall.com

You can download a datasheet on the MB88342P in .PDF format at:

   http://pdf.marshall.com/pdf/fuj/mb88341_.pdf

Cheers,

--- Warren Davis
================================================
Davis Associates, Inc.
43 Holden Road
West Newton, MA 02165  U.S.A.

Tel: 617-244-1450        FAX: 617-964-4917
Visit our web site at:  http://www.davis-inc.com
================================================