Nonvolatile Memory, Quad 64-Position Digital Potentiometer AD5233 FEATURES Nonvolatile memory stores wiper setting 4-channel independent programmable 64-position resolution Power-on refreshed with EEMEM settings EEMEM restore time: 140 μs typical Full monotonic operation 10 kΩ, 50 kΩ, and 100 kΩ terminal resistance Permanent memory write protection Wiper setting readback Predefined linear increment/decrement instructions Predefined ±6 dB/step log taper increment/decrement instructions SPI-compatible serial interface with readback function 2.
7 V to 5.
5 V single supply or ±2.
5 V dual supply 11 bytes extra nonvolatile memory for user-defined data 100-year typical data retention, TA = 55°C APPL...

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