MCP41HV51-104E/ST

Memory Type:	Volatile
Base Part Number:	MCP41HV51
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	145
Temperature Coefficient (Typ):	100 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V, 10 V ~ 36 V, ±5V ~ 18 V
Series:	--
Interface:	SPI
Resistance (Ohms):	100k
Number of Taps:	256
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital Potentiometers

Digital potentiometers are widely used in data acquisition and control applications. The MCP41HV51-104E/ST is a single-channel programmable digital potentiometer from Microchip Technology. It is a 10KΩ digital potentiometer that provides electronic adjustment of system parameters in a wide variety of digital-controlled systems.The MCP41HV51-104E/ST consists of a 10KΩ resistor element, an internal 8-bit shift register, 3 digital control pins and an 8-bit ALU. The ALU is used for both data reception and digital potentiometer operation. The control pins, CS, RP and SCK regulate the function of the ALU and are used to communicate with the external system. This digital potentiometer is designed to be easily connected to a wide variety of processors and logic CPUs by using either 2-wire or 3-wire SPI serial protocol. The MCP41HV51-104E/ST provides a wide range of data acquisition applications with greater precision and lower power consumption than traditional potentiometers. It is ideal for adjustable system parameters, such as data rate, filter stages, brightness control, fan speed, etc. It can also be used in motor control, audio systems, microprocessor based systems, voltage control and many other applications. The MCP41HV51-104E/ST uses an 8-bit shift register to control the position of the resistor element, which can be set to any value from 0 to 10KΩ. Data is received from the external system via the CS, RP and SCK control pins. The external system can then provide commands to the digital potentiometer to perform various operations such as writing, reading and setting the end-points of the resistor element.The MCP41HV51-104E/ST also has a programmable post-scaling feature which allows the user to configure the output voltage range to match the required operating system parameters. This feature can also be used to reduce power consumption by decreasing the output voltage when it is not needed.The MCP41HV51-104E/ST is an ideal solution for systems that require accurate, low-power data acquisition and control. It provides high precision, easy integration and low power consumption, making it an ideal choice for a wide range of applications.

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