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MCP4331-103E/ML on a board, in 3D

MCP4331-103E/ML

Microchip Technology

-40℃~+125℃ 10kΩ 129 1MHz 2.7V~5.5V 4 50ppm/℃ Linear SPI ±20% QFN-20-EP(4x4) Digital Potentiometers ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MCP4331-103E/ML
Category
Digital Potentiometers
Package
QFN-20-EP(4x4)
Pins
21

Overview

The MCP4331-103E/ML is a digital Potentiometer made by Microchip Technology in a QFN-20-EP(4x4) package with 21 pins. -40℃~+125℃ 10kΩ 129 1MHz 2.7V~5.5V 4 50ppm/℃ Linear SPI ±20% QFN-20-EP(4x4) Digital Potentiometers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MCP4331T-104E_ML, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C623550).

Symbol

P3B1CS#2SCK3SDI4VSS5P1B6P1W7P1A8P0A9P0W10P0B11NC12RESET#13SDO14VDD15P2B16P2W17P2A18P3A19P3W20EP21
EasyEDA_Cloud:MCP4331T-104E_MLFrom EasyEDA

Footprint

21
EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7From EasyEDA

Parameters

14
Bandwidth
1MHz
Features
Power-on reset
Interface
SPI
Interface Type
SPI
Number of Channels
4
Number of Taps
129
Operating Temperature
-40℃~+125℃
Resistance Value (Ohms)
10kΩ
Resistance value change
Linear
Supply Voltage
1.8V~5.5V
Temperature Coefficient(Typ)
50ppm/℃
Tolerance
±20%
Voltage - Supply
2.7V~5.5V
Wiper resistance
75Ω

Order codes

2

Pinout

21
The pins of the MCP4331-103E/ML
PinNameType
1P3BUnspecified
2CS#Unspecified
3SCKUnspecified
4SDIUnspecified
5VSSUnspecified
6P1BUnspecified
7P1WUnspecified
8P1AUnspecified
9P0AUnspecified
10P0WUnspecified
11P0BUnspecified
12NCUnspecified
13RESET#Unspecified
14SDOUnspecified
15VDDUnspecified
16P2BUnspecified
17P2WUnspecified
18P2AUnspecified
19P3AUnspecified
20P3WUnspecified
21EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the MCP4331-103E/ML?

Yes. The symbol is EasyEDA_Cloud:MCP4331T-104E_ML and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MCP4331-103E/ML?

QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the MCP4331-103E/ML datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MCP4331-103E/ML?

JLCPCB lists it as part C623550, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MCP4331-103E/ML?

Parts like it in the library: the MCP4441-103E/ML by Microchip Technology, the MCP4441-502E/ML by Microchip Technology, the MCP4351-104E/ML by Microchip Technology and the MCP4461-503E/ML by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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