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MCP4151 - 7/8-Bit Single/Dual SPI Digital POT

This page provides the datasheet information for the MCP4151, a member of the MCP4131 7/8-Bit Single/Dual SPI Digital POT family.

Datasheet Summary

Description

The MCP41XX and MCP42XX devices offer a wide range of product offerings using an SPI interface.

WiperLock Technology allows application-specific calibration settings to be secured in the EEPROM.

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: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ.
  • Zero-Scale to Full-Scale Wiper operation.
  • Low Wiper Resistance: 75Ω (typical).
  • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typic.

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Datasheet preview – MCP4151

Datasheet Details

Part number MCP4151
Manufacturer Microchip Technology
File Size 2.21 MB
Description 7/8-Bit Single/Dual SPI Digital POT
Datasheet download datasheet MCP4151 Datasheet
Additional preview pages of the MCP4151 datasheet.

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Full PDF Text Transcription

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MCP414X/416X/424X/426X 7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory 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: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ • Zero-Scale to Full-Scale Wiper operation • Low Wiper Resistance: 75Ω (typical) • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • Non-volatile Memory - Automatic Recall of Saved Wiper Setting - WiperLock™ Technology • SPI serial interface (10 MHz, modes 0,0 & 1,1) - High-Speed Read/Writes to wiper registers - Read/Write to Data EEPROM registers - Serially enabled EEPROM write protect
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