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DESCRIPTION

The Xicor X9316 is a solid state “micropower” nonvolatile potentiometer and is ideal for digitally controlled resistance trimming in battery-powered systems.

FEATURES

? Low Micropower CMOS

—VCC = 3V to 5.5V

—Active Current, 50?A (Increment) Max

—Standby Current, 400?A (Store) Max

? Low Noise

? 31 Resistive Elements

—Temperature Compensated

—± 20 End to End Resistance Range

—–5V to +5V

? 32 Wiper Tap Points

—Wiper Positioned via Three-Wire Interface

—Similar to TTL Up/Down Counter

—Wiper Position Stored in Nonvolatile Memory and Recalled on Power-Up

? 100 Year Wiper Position Data Retention

? X9316Z = 1K?

? X9316W = 10K?

? Packages

—14-Lead PDIP

—14-Lead SOIC