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See Technical Specifications

MCP4131-103E/P +BOM

With a tolerance of ±20%, this digital potentiometer provides accurate and reliable resistance adjustments

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

MCP4131-103E/P
Datasheet:

MCP4131-103E/P Datasheet (PDF)
Programmable:

Not Verified
Taper:

Linear
Configuration:

Potentiometer
Number Of Circuits:

1
EDA/CAD Models:

Request Free CAD Models for MCP4131-103E/P

Description

The Microchip Technology MCP4131-103E/P is a 7-bit single/dual SPI digital potentiometer with volatile memory. It features a 10kΩ resistance, single channel, and 10-bit resolution I2C interface. This IC is designed for industrial automation, motor control systems, lighting control systems, audio equipment, home automation, automotive electronics, medical devices, instrumentation and measurement equipment, data acquisition systems, and robotics. The MCP4131-103E/P provides a high degree of flexibility and customization in digital potentiometer applications. Its volatile memory ensures that the device retains its settings even after power is turned off, making it suitable for applications where the device needs to be configured at startup. The IC's SPI interface allows for easy communication with microcontrollers and other devices. Overall, the MCP4131-103E/P is a reliable and versatile digital potentiometer solution for a wide range of industrial and consumer applications.

Features

Based on the product information, the features of MCP4131-103E/P are:

7-Bit Single/Dual SPI Digital POT with Volatile Memory
Impressive features for a digital potentiometer IC
Top-notch digital potentiometer features
Awesome digital potentiometer with I2C interface and 10-bit resolution
10kΩ resistance, single channel, or dual channels (depending on the application)
High-quality IC with volatile memory for reliable operation

The product description also includes a list of applications where this IC can be used, including industrial automation.

Package

The package type of MCP4131-103E/P is PDIP-8.

Pinout

The MCP4131-103E/P has a PDIP-8 package with the following pinout:

VCC: Power supply input (5V)
GND: Ground
SCK: Serial clock input
SI: Serial data input
SO: Serial data output
WRT: Write enable input
CSN: Chip select input
R/W: Read/Write control input

This digital potentiometer IC has a single channel with 10kΩ resistance and 10-bit resolution. It can be used as a digital potentiometer or a memory device, allowing for non-volatile storage of settings.

Manufacturer

The manufacturer of the MCP4131-103E/P is Microchip Technology.

Applications

The application areas of the MCP4131-103E/P include industrial automation, motor control systems, lighting control systems, audio equipment, home automation, automotive electronics, medical devices, instrumentation and measurement equipment, data acquisition systems, and robotics.

Specifications

Category	Integrated Circuits (ICs)Data AcquisitionDigital Potentiometers	Series	-
Programmable	Not Verified	Taper	Linear
Configuration	Potentiometer	Number of Circuits	1
Number of Taps	129	Resistance (Ohms)	10k
Interface	SPI	Memory Type	Volatile
Voltage - Supply	1.8V ~ 5.5V	Features	-
Tolerance	±20%	Temperature Coefficient (Typ)	150ppm/°C
Mounting Type	Through Hole	Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	75	Base Product Number	MCP4131
Product Category	Digital Potentiometer ICs	Resistance	10 kOhms
Temperature Coefficient	150 PPM / C	Number of POTs	Single
Taps per POT	128	Wiper Memory	Volatile
Digital Interface	Serial (SPI)	Operating Supply Voltage	2.5 V, 3.3 V, 5 V
Operating Supply Current	1 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Mounting Style	PCB Mount
Termination Style	Through Hole	Qualification	AEC-Q100
Height	3.3 mm	Length	9.27 mm
Product Type	Digital Potentiometer ICs	Factory Pack Quantity	60
Subcategory	Digital Potentiometer ICs	Supply Type	Single
Supply Voltage - Max	5.5 V	Supply Voltage - Min	1.8 V
Width	6.35 mm	Unit Weight	0.032805 oz
Package/Case	DIP-8