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MCP4331-104E/ST on a board, in 3D

MCP4331-104E/ST

Microchip Technology

-40℃~+125℃ 100kHz 100kΩ 129 2.7V~5.5V 4 50ppm/℃ Linear SPI ±20% TSSOP-20 Digital Potentiometers ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MCP4331-104E/ST
Category
Digital Potentiometers
Package
TSSOP-20
Pins
20

Overview

The MCP4331-104E/ST is a digital Potentiometer made by Microchip Technology in a TSSOP-20 package with 20 pins. -40℃~+125℃ 100kHz 100kΩ 129 2.7V~5.5V 4 50ppm/℃ Linear SPI ±20% TSSOP-20 Digital Potentiometers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MCP4351-502E_ST, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C627207).

Symbol

P3A1P3W2P3B3CS#4SCK5SDI6VSS7P1B8P1W9P1A10P0A11P0W12P0B13NC14RESET#15SDO16VDD17P2B18P2W19P2A20
EasyEDA_Cloud:MCP4351-502E_STFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

14
Bandwidth
100kHz
Features
Power-on reset
Interface
SPI
Interface Type
SPI
Number of Channels
4
Number of Taps
129
Operating Temperature
-40℃~+125℃
Resistance Value (Ohms)
100kΩ
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

20
The pins of the MCP4331-104E/ST
PinNameType
1P3AUnspecified
2P3WUnspecified
3P3BUnspecified
4CS#Unspecified
5SCKUnspecified
6SDIUnspecified
7VSSUnspecified
8P1BUnspecified
9P1WUnspecified
10P1AUnspecified
11P0AUnspecified
12P0WUnspecified
13P0BUnspecified
14NCUnspecified
15RESET#Unspecified
16SDOUnspecified
17VDDUnspecified
18P2BUnspecified
19P2WUnspecified
20P2AUnspecified

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Questions

Is there a KiCad symbol and footprint for the MCP4331-104E/ST?

Yes. The symbol is EasyEDA_Cloud:MCP4351-502E_ST and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MCP4331-104E/ST?

TSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the MCP4331-104E/ST datasheet?

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

Where can I order the MCP4331-104E/ST?

JLCPCB lists it as part C627207, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MCP4331-104E/ST?

Parts like it in the library: the MCP4451-103E/ST by Microchip Technology, the MCP4351-503E/ST by Microchip Technology, the MCP4361-103E/ST by Microchip Technology and the MCP4461-103E/ST by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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