Feeling the power of google, doing nothing more that cutting and pasting, I can tell you that the ST43200K is most likely IPI. On 21/01/2009, Oliver Lehmann <lehmann at ans-netz.de> wrote: -- Simon -- ------------------------------------------------------------------------ "Well, an engineer is not concerned with the truth; that is left to philosophers and theologians: the prime concern of an engineer is the utility of the final product." Lectures on the Electrical Properties of Materials, L.Solymar, D.Walsh