MCP4142-502E/MS

Memory Type:	Non-Volatile
Base Part Number:	MCP4142
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:	--
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	WiperLock™
Interface:	SPI
Resistance (Ohms):	5k
Number of Taps:	129
Number of Circuits:	1
Configuration:	Rheostat
Taper:	Linear
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Data Acquisition - Digital Potentiometers

Digital potentiometers (DPs) are a type of resistive load that is used in a wide variety of applications. They are used to control voltage and current levels, as well as adjusting impedances, within a circuit. They are often used as part of data acquisition systems. The MCP4142-502E/MS is a popular choice for these applications, and this article will discuss its specifications, applications and working principle.The MCP4142-502E/MS is a dual-channel digital potentiometer, featuring two channels of resistance adjustment. It is a 9-bit device that allows for a total range of 256 steps of resistance adjustment. Each channel is controlled independently, making it excellent for use in applications requiring two variable resistances. This device also features serial port, two-wire SPI interface, as well as a serial programmable interface. Its maximum supply voltage is 5.5V, with a maximum operating temperature of +125°C.One of the most common applications of digital potentiometers is in the field of data acquisition. The MCP4142-502E/MS is an excellent choice for this application, as it can provide precise control of analog signals. It is also an ideal device for applications that require adjustable voltage dividers, as well as adjustable bias networks. In addition, the device is compatible with popular data acquisition platforms such as Arduino and Raspberry Pi.The working principle of a digital potentiometer is fairly straightforward. Basically, the device works in a similar manner to a variable resistor. The resistance of the device is determined by the level of external voltage applied. The user can adjust the level of this voltage using the two-wire SPI interface, or the serial programmable interface. This allows for precise control of the resistance of the device, allowing for a wide range of applications.In summary, the MCP4142-502E/MS is a highly versatile digital potentiometer, featuring two channels of resistance adjustment and a wide range of adjustable features. It is well suited for use in data acquisition, as well as adjustable voltage dividers and bias networks. Furthermore, its working principle is fairly straightforward, with the user being able to adjust the level of resistance using either a two-wire SPI interface or a serial programmable interface. As such, this device is an excellent choice for a wide range of digital potentiometer applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description