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)