ISL22419 Key Features
- 128 resistor taps
- SPI serial interface
- Non-volatile storage of wiper position
- Wiper resistance: 70 typical @ 3.3V
- Shutdown mode
- Shutdown current 5µA max
- Power supply: 2.7V to 5.5V
- 50kor 10k total resistance
- High reliability
- Endurance: 1,000,000 data changes per bit per register