MCP4551-104E/MS

Memory Type:	Volatile
Base Part Number:	MCP4551
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	75
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	Mute, Selectable Address
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	--
Interface:	I²C
Resistance (Ohms):	100k
Number of Taps:	257
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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The MCP4551-104E/MS Data Acquisition - Digital Potentiometer is a full-scale digital potentiometer that provides a resolution of 256 taps and an accuracy of 3-bit operation. It is designed with a high-current sink, making it suitable for applications such as LED dimming, multimedia audio equipment, and potentiometers/gauges. The device is also capable of low-voltage operation and has a high tolerance of environmental conditions.The MCP4551-104E/MS is ideal for a wide range of data acquisition applications such as audio mixing, position control, and automotive applications. It can also be used in industrial and commercial systems that require a precise and reliable control of varying parameters.Working PrincipleThe MCP4551-104E/MS data acquisition - digital potentiometer has a working principle based on wiper setting adjustment of its integral Nonvolatile Memory (NVM). It uses a Variable Prescaler Arrangement (VPA) for voltage monitoring, adjustable current sinking with shift register, and for memory setting and programming it utilizes a Serial Peripheral Interface (SPI) Controller/Interface.The device works in 8 sections with a total number of 8 pins. The higher voltage across the two pins controls the resistance settings and the lower voltage set the wiper setting. In terms of its logic control, it uses the serial interface bus to allow for up to 32 settings.FeaturesThe MCP4551-104E/MS has a number of features that make it a great choice for data acquisition and other applications. Some of these features include:• 256 taps• 3-bit operation accuracy• High-current sinking• Low power supply voltage• High tolerance to environmental conditions• 8 pin Package• Variable Prescaler Arrangement• SPI ControllerApplicationsThe MCP4551-104E/MS Data Acquisition - Digital Potentiometer is used in a variety of applications due to its accurate and reliable control of varying parameters. It is suited for applications such as LED dimming, multimedia audio equipment and potentiometers/gauges. The device can also be used for industrial and commercial systems that require precise control of parameters, as it offers 8 sections which allow for up to 32 settings. Other commercial applications include motor controls, switch controls, and power management systems.In terms of data acquisition, the MCP4551-104E/MS can be used in applications such as audio mixing, position control and automotive applications. ConclusionThe MCP4551-104E/MS Data Acquisition - Digital Potentiometer offers a means of precise control of varying parameters within a device. With its high accuracy and reliable performance as well as its low power supply voltage requirement and high-current sink, this device is a great choice for applications such as LED dimming, multimedia audio equipment, and other industrial and commercial systems.

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