DESCRIPTION
The X9Cxxx are Intersil digitally controlled (XDCP) potentiometers. The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a three-wire interface.

FEATURES
• Solid-state potentiometer
• 3-wire serial interface
• 100 wiper tap points
    —Wiper position stored in nonvolatile memory and recalled on power-up
• 99 resistive elements
    —Temperature compensated
    —End to end resistance, ±20%
    —Terminal voltages, ±5V
• Low power CMOS
    —VCC = 5V
    —Active current, 3mA max.
    —Standby current, 750µA max.
• High reliability
    —Endurance, 100,000 data changes per bit
    —Register data retention, 100 years
• X9C102 = 1kΩ
• X9C103 = 10kΩ
• X9C503 = 50kΩ
• X9C104 = 100kΩ
• Packages
    —8-lead SOIC and DIP
• Pb-free plus anneal available (RoHS compliant)