1. Features • Single-channel 256-position resolution • 100kΩ end-to-end resistance option • Low temperature coefficient: 35ppm/°C • SPI-compatible serial interface • 2.7V to 5.5V single-supply operation • ±20% resistance tolerance • Operating temperature: -40°C to 125°C • Electrostatic discharge (ESD) performance according to JESD 22 testing 2000V human body discharge mode (A114-B, Class II) 2. Applications • Adjustable power supply • Adjustable gain amplifier and offset trimming • Accuracy calibration of setpoint threshold • Sensor fine-tuning and calibration • Replacement for mechanical potentiometers 3. Description The TPL0501 device is a single-channel linear tap digital potentiometer with 256 tap positions. This device can be used as a three-terminal potentiometer or a two-terminal rheostat. The TPL0501 device comes with a 100kΩ end-to-end resistor. The internal registers of the TPL0501 device can be accessed using an SPI-compatible interface. The nominal temperature coefficient of the TPL0501 device is 35ppm/°C. Color: Purple Material: PCB Package Contents: 1*Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.