Features

• 256 resistor taps

• SPI serial interface with write/read capability

• Daisy Chain Configuration

• Shutdown mode

• Non-volatile EEPROM storage of wiper position

• 14 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 <2.5μA max

• Shutdown current <2.5μA 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°C to +125°C

• Military temperature range: -55 to +125°C

• 10 Lead MSOP

• Pb-free (RoHS compliant)