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Partname:DS3903E-020+T&R
Description:Triple 128-Position Nonvolatile Digital Potentiometer. Lead-free
Manufacturer:Maxim Integrated Products
Datasheet:PDF (619K).
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The DS3903 contains three nonvolatile (NV) low temperature coefficient digital potentiometers, which can be accessed through a 2-wire bus. It operates in both 3V and 5V systems, and it features a write-protect pin that can lock the positions of the potentiometers. An address pin allows two DS3903s to be placed on the same 2-wire bus.

Click here to download DS3903E-020+T&R Datasheet
Click here to download DS3903E-020+T&R Datasheet
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