MCP4021T-202E/SN

Memory Type:	Non-Volatile
Base Part Number:	MCP4021
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	70
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	WiperLock™
Interface:	Up/Down (U/D, CS)
Resistance (Ohms):	2.1k
Number of Taps:	64
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital PotentiometersDigital potentiometers offer a wide range of features not found in conventional potentiometers. The MCP4021T-202E/SN, from Microchip Technology Inc., is one example of such a device. It is a digital, potentiometer-based analog signal conditioner for both digital and analog signal conditioning applications.The MCP4021T-202E/SN is a digitally controlled potentiometer with a variable resistance range of 40KΩ that provides a variable voltage output. It is a highly versatile device, capable of variable voltage output, continuous variable sensing, pulse-width modulation (PWM), voltage detection and voltage ramping. The output can be adjusted between 0 volts and 5V, allowing it to be used in numerous applications where accurate signal conditioning is needed.In terms of its application field, the MCP4021T-202E/SN can be used in a wide range of signal conditioning applications, such as temperature, displacement and pressure sensing, motor speed control and many other purpose-specific applications. It is also suitable for both digital and analog signal conditioning.The working principle of the MCP4021T-202E/SN is based upon transforming digital logic signals into specific analog signal conditioning functions. It is capable of sub-voltage resolution and continuous variable sensing, as well as voltage detection, voltage ramping and pulse-width modulation (PWM). Consequently, it can accurately condition analog signals of all ranges and types, while reducing or eliminating unwanted signals.The MCP4021T-202E/SN is simple to integrate into existing designs owing to its SPI/I2C interface. Its integrated dual-channel compare circuits help reduce external components, as well as providing automated voltage detection and output voltage calibration features. Its SPI/I2C interface allows users to monitor, program and control the device, making it easier to troubleshoot and modify the design.In addition, the MCP4021T-202E/SN also has a wide-range operating temperature from -40℃ to 125℃. It has an extended operating voltage range of 1.8V to 5.5V, making it extremely reliable in both low- and high-temperature environments. Furthermore, it is RoHS compliant and is manufactured in 8-pin UDFN and 8-pin SOIC packages, giving designers a wide range of choices when selecting components.Overall, the MCP4021T-202E/SN is a highly versatile digital potentiometer designed to provide accurate signal conditioning capabilities and an adjustable output voltage. It offers a wide range of features, such as sub-voltage resolution and continuous variable sensing, PWM and voltage detection and ramping. The device can easily be integrated into existing designs via its SPI/I2C interface and is suitable for a wide range of signal conditioning applications. Furthermore, its wide-ranging operating voltage and temperature provide high reliability and it is offered in both 8-pin UDFN and 8-pin SOIC packages.

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