MCP4341T-503E/ST

Memory Type:	Non-Volatile
Base Part Number:	MCP4341
Supplier Device Package:	20-TSSOP
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	75
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	WiperLock™
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	129
Number of Circuits:	4
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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.Data Acquisition - Digital PotentiometersDigital potentiometers are electronic devices that provide an adjustable resistance range from 0 ohms (short-circuit) to the maximum resistance stated on the device\'s data sheet. They are classified as a type of linear variable resistor, meaning the resistance changes linearly with a fixed voltage applied. The MCP4341T-503E/ST is a Microchip digital potentiometer with a resistance of 5K ohms. The MCP4341T-503E/ST is used mainly in data acquisition and motor control applications due to its ability to control both the current and the voltage. As a potentiometer, it can be used to detect the exact position of a shaft or servo motor, or to measure the amount of force applied to an object. As a digital device, it is highly accurate and can be used with a variety of data acquisition systems such as LabVIEW, Raspberry Pi, and Arduino. The MCP4341T-503E/ST is useful in the application of constant-current or constant-voltage control. For example, when used in a constant-current circuit, the device can maintain a constant current output (to the load) regardless of the voltage supply. In a constant-voltage circuit, the device will maintain a constant voltage supply to the load regardless of changes in the load\'s resistance. The working principle behind the MCP4341T-503E/ST is based on a simple resistive network. When a voltage is applied to the digital potentiometer\'s terminals, the electronic components inside the device adjust the resistance between the terminals such that the voltage is maintained at the desired level. The adjustment of the resistance is done using an internal digital controller, which determines the amount of resistance based on an external voltage applied. The MCP4341T-503E/ST also has programmable non-volatile memory. This allows user storage and recall of small amounts of data such as trim values or settings. The device is also provided with an I2C interface which allows it to be controlled and read through a microcontroller and programmable logic control (PLC) systems. The overall performance of the MCP4341T-503E/ST is enhanced by its small form factor and low operating temperature. It is provided with a low-power sleep mode and is capable of operating at temperatures as low as -40°C to +85°C. In terms of size, it measures 6.6mm x 3.2mm, making it ideal for use in space-constrained applications.Overall, digital potentiometers like the MCP4341T-503E/ST offer a wide range of applications for data acquisition, motor control, and digital control applications. They provide the benefit of enhanced accuracy and reliability, making them the preferred choice for industrial and automotive applications. Furthermore, due to their small size and low operating temperatures, they can be used in a variety of environments with ease.

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