Dual Independent 256-Tap Precision Digipot

Dual-channel linear taper digital potentiometer, each channel 256 resolution taps, 100kΩ end-to-end resistance with ±20% tolerance. Supports 3-terminal potentiometer & 2-terminal rheostat two working modes; INL ±0.5LSB, DNL ±0.25LSB for ultra-precise resistance adjustmentTexas Instruments.

Non-Volatile EEPROM Memory (Core Advantage)

Built-in EEPROM non-volatile storage, automatically save wiper position when power off, restore preset resistance within 100μs after power on. No repeated manual calibration after restart, greatly improve circuit consistency for mass equipmentTexas Instruments.

Universal I2C Interface & Wide Power Range

Standard I2C serial bus up to 400kHz, multiple configurable device addresses for multi-chip cascading. Compatible with single supply 2.7V~5.5V and dual supply ±2.25V~±2.75V, matches analog circuit, audio and industrial signal system designTexas Instruments.

Stable Performance & Complete Protection

Ultra-low 4ppm/°C ratiometric temperature coefficient, stable resistance ratio under temperature change; built-in 2kV HBM ESD protection and low-power shutdown mode, wide operating temperature -40℃~+85℃, long service life for consumer and industrial devicesTexas Instruments.

Compact TSSOP-14 Packaging & Wide Applications

14-pin TSSOP SMD surface mount package, MSL1 moisture sensitivity level, lead-free RoHS compliant, tape&reel bulk packing for SMT mass production. Perfect for stereo audio volume, dual op-amp gain trim, dual sensor calibration, adjustable dual power supply, test instruments and replacement of dual mechanical potentiometers.