Hi,

You give me a good advice.
I had contact my local MICROCHIP office in China, They say PIC16C773 is in
producing, I can get it.
Thanks you all.

Lucy
Beijing China.

On Fri, 7 May 1999 09:39:12 +0100
Piovan Stefano <Stefano.Piovan@BRAHMA.IT> wrote:

> Hy Lucy,
> why you don't try  the ADS7825 by Burr Brown. It's a really powerful 16 bit
> A/D converter with 8 bit interface.
> It isn't very cheap, but it has got a 4 channels analog mux builted-in and
> it not needs any external circuitry.
> I'm using it in my LPTDAQ project.  I used the HI7810 by Harris Corp. too.
> It is more cheaper than the ADS7825 (about 15$) but it has "only" 12 bits
> and no mux.
>
> Piovan Stefano
> University of Padova - ITALY
> Digital Control and Telerobotics
> http://www.dei.unipd.it/~jan
>