CAT5221

Two linear-taper digitally programmable potentiometers
64 resistor taps per potentiometer
End to end resistance 2.5k, 10k, 50k or 100k
Potentiometer control and memory access via 2-wire interface (I2C like)
Low wiper resistance, typically 80
Nonvolatile memory storage for up to four wiper settings for each potentiometer
Automatic recall of saved wiper settings at power up
2.5 to 6.0 volt operation
Standby current less than 1A
1,000,000 nonvolatile WRITE cycles
100 year nonvolatile memory data retention
20-lead SOIC and TSSOP packages
Industrial temperature ranges

Temperature Under Bias .................................... -55°C to +125°C
Storage Temperature ........................................ -65°C to +150°C
Voltage on any Pin with Respect toV_SS⁽¹⁾⁽²⁾... -2.0V to +VCC +2.0V
V_CC with Respect to Ground ..................................... -2.0V to +7.0V
Package Power Dissipation Capability (T_A = 25°C) ................ 1.0W
Lead Soldering Temperature (10 secs) ................................ 300°C
Wiper Current....................................................................... +12mA