Geoff,

You can try www.questlink.com, I have just checked out they have this
chip in stock.  International shipping is not a problem these days.
Their service is pretty good.

Steve Becker

Geoff Wootton wrote:
>
> Hi,
>
> Many thanks to all who advised me on the A/D converter. The one that
> best suits my requirements is the Texas TLC545, however none of the
> major UK suppliers carry it. I've looked at the Maplin, RS and Farnell
> catalogues - does anyone know of any further UK suppliers or US mail order
> companies.
>
> Geoff.