FEATURES

• Dual–Two Separate Potentiometers

• 256 Resistor Taps/pot–0.4 Resolution

• SPI Serial Interface for Write, Read, and Transfer

Operations of the Potentiometer

• Wiper Resistance, 100 typical @ V+ = 5V,

V- = -5V

• 4 Nonvolatile Data Registers for Each

Potentiometer

• Nonvolatile Storage of Multiple Wiper Positions

• Power-on Recall. Loads Saved Wiper Position on

Power-up.

• Standby Current <5μA Max

• VCC: 2.7V to 5.5V Operation

• 50k, 100k Versions of End to End Resistance

• 100 yr. Data Retention

• Endurance: 100,000 Data Changes per Bit per

Register

• 24 Ld SOIC

• Low Power CMOS

• Power Supply VCC = 2.7V to 5.5V

V+ = 2.7V to 5.5V

V- = -2.7V to -5.5V

• Pb-Free Plus Anneal Available (RoHS Compliant)