MCP4151-103E/SN Digital potentiometer, 1-channel, 257 steps, 10 kOhm, SO-8

7/8-Bit Single/Dual SPI Digital POT with Volatile Memory

Description The MCP41XX and MCP42XX devices offer a wide range of product offerings using an SPI interface. This family of devices support 7-bit and 8-bit resistor networks, and Potentiometer and Rheostat pinouts.

Features - Single or Dual Resistor Network options - Potentiometer or Rheostat configuration options - Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps) - RAB Resistances options of: - 5kO - 10kO - 50kO - 100 kO - Zero Scale to Full-Scale Wiper operation - Low Wiper Resistance: 75O (typical) - Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical - SPI Serial Interface (10 MHz, modes 0,0 & 1,1) - High-Speed Read/Writes to wiper registers - SDI/SDO multiplexing (MCP41X1 only) - Resistor Network Terminal Disconnect Feature via: - Shutdown pin (SHDN) - Terminal Control (TCON) Register - Brown-out reset protection (1.5V typical) - Serial Interface Inactive current (2.5 uA typical) - High-Voltage Tolerant Digital Inputs: Up to 12.5V - Supports Split Rail Applications - Internal weak pull-up on all digital inputs - Wide Operating Voltage: - 2.7V to 5.5V - Device Characteristics Specified - 1.8V to 5.5V - Device Operation - Wide Bandwidth (-3 dB) Operation: - 2 MHz (typical) for 5.0 kO device - Extended temperature range (-40°C to +125°C)