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MCP4531

Microchip
Part Number MCP4531
Manufacturer Microchip
Description 7/8-Bit Single/Dual I2C Digital POT
Published Feb 10, 2017
Detailed Description MCP453X/455X/463X/465X 7/8-Bit Single/Dual I2C Digital POT with Volatile Memory Features: • Single or Dual Resistor Net...
Datasheet PDF File MCP4531 PDF File

MCP4531
MCP4531

Overview
MCP453X/455X/463X/465X 7/8-Bit Single/Dual I2C Digital POT with 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 k - 10 k - 50 k - 100 k • Zero-Scale to Full-Scale Wiper Operation • Low Wiper Resistance: 75 (typical) • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • I2C Serial Interface - 100 kHz, 400 kHz and 3.
4 MHz Support • Serial Protocol Allows: - High-Speed Read/Write to Wiper - Increment/Decrement of Wiper • Resistor Network Terminal Disconnect Feature via the 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 • Wide Operating Voltage: - 2.
7V ...


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