Features

• Four potentiometers in one package

• 256 resistor taps

• SPI serial interface with write/read capability

• Daisy Chain Configuration

• Shutdown mode

• Non-volatile EEPROM storage of wiper position

• 11 General Purpose non-volatile registers

• High reliability

- Endurance: 1,000,000 data changes per bit per register

- Register data retention: 50 years @ T 55°C

• Wiper resistance: 70 typical @ 1mA

• Standby current <4μA max

• Shutdown current <4μA max

• Dual power supply

- VCC = 2.25V to 5.5V

- V- = -2.25V to -5.5V

• 10k 50kor 100k total resistance

• Extended industrial temperature range: -40 to +125°C

• 20 Ld TSSOP or 20 Ld QFN

• Pb-free plus anneal product (RoHS compliant)