CAT5261
CAT5261 is Dual Digitally Programmable Potentiometers manufactured by Catalyst Semiconductor.
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Dual Digitally Programmable Potentiometers (DPP™) with 256 Taps and SPI Interface
Features
- Two linear-taper digitally programmable potentiometers
- 256 resistor taps per potentiometer
- End to end resistance 50kΩ or 100kΩ
- Potentiometer control and memory access via SPI interface
- Low wiper resistance, typically 100
- 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 1µA
- 1,000,000 nonvolatile WRITE cycles
- 100 year nonvolatile memory data retention
- 24-lead SOIC and 24-lead TSSOP
- Industrial temperature range
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