Device identity and function
The DS3904U-020/TR is a nonvolatile variable resistor/switch from Maxim Integrated, combining digital potentiometer functionality with a switch element in a single IC.

Maxim Integrated DS3904U-020/TR, NV variable resistor/switch, Bulk package, active production.
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
The DS3904U-020/TR is a nonvolatile variable resistor/switch from Maxim Integrated, combining digital potentiometer functionality with a switch element in a single IC.