caonmail@mweb.co.za wrote:

>Hi All
>
>I designed a circuit about a year ago using the DS1803 dual digital pot. At the time I
>looked around, and that was the best fit for my I2C requiremnts. However, the item is
>really pricy at R25 (~$4) apiece.
>
>Does anyone know of a better choice chip for;
>- I2C comms (essential)
>- 50K device
>- single or dual
>- not about to go obsolete
>- 256 steps
>- operate on 5V
>
>
>Regards
>Roland
>
>
>---------------------------------------------
>This message was sent using MWEB Airmail.
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>
>
>  
>
Microchip has some spiffy digital pots. Xicor and BurrBrown (TI) have
more flavors, tho.

--Bob

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