Dope 256 Step Digital Potentiometer 100K With SPI Single Channel Precision Control For Sensor Calibration 390 Ohm Per Step 50MHz Interface Low Power Embedded System PlusMinusFiveTenthsPercent Linearity ThirtyFivePpmPerCelsius Stability

256-Step SPI Potentiometer 100K, single unit for precision
✔️ 100K digital pot, 390Ω/step, 50MHz SPI interface, -40 to 125°C

This compact digital potentiometer provides 256 programmable steps of resistance with 390 ohms per step, designed for precise voltage division in sensor calibration and embedded control systems. It’s ready for quick integration with microcontrollers like Arduino, STM32, and Raspberry Pi.

✅ 256-step digital potentiometer with 100K total range and 390Ω/step
✅ SPI interface up to 50MHz; 1.6mA active, 1µA sleep mode
✅ Temperature stability 35ppm/°C; -40°C to +125°C range
✅ 40Ω end impedance; ±5V compatible
✅ SOT-23-8 package; Arduino, STM32, Raspberry Pi ready
✅ Simple SPI configuration for rapid prototyping

💡 What is a digital potentiometer used for in sensor calibration and SPI control?

This handy device lets you fine-tune voltage dividers and reference signals digitally, enabling accurate sensor calibration with a simple SPI workflow.

- 256-step programmable potentiometer enabling precise voltage dividers - 50MHz SPI interface enables fast, reliable updates - -40°C to 125°C operation with 35ppm/°C drift - Low power: 1.6mA active, 1µA sleep mode