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Name: MCP4431T-502E/ST
Brand: Microchip Technology
SKU: MCP4431T-502E/ST
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP4431T-502E/ST

Part No.:: MCP4431T-502E/ST

Manufacturer:: Microchip Technology

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP4431T-502E/ST.pdf

Description:: IC DGTL POT 5KOHM 129TAP 20TSSOP

In Stock:: 2346

Quantity:: Add To Cart

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MCP4431T-502E/ST Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
129
Resistance(Ohms):
5k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4431T-502E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4431T-502E/ST price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP4431T-502E/ST to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP4431T-502E/ST information

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MCP4431T-502E/ST Application Introduction

MCP4431T-502E/ST is a digital potentiometer IC commonly used in various electronic applications for digital voltage or resistance control. It features non-volatile memory, SPI interface, and small package size.

Application Scenario:

In audio equipment, MCP4431T-502E/ST can be utilized to control volume levels or tone adjustments digitally, providing precise and repeatable settings.

Circuit Design:

To effectively use MCP4431T-502E/ST in a circuit design, consider the following steps:

1. SPI Interface:

Connect the SPI pins of MCP4431T-502E/ST, such as SCK, SDI, and SDO, to the microcontroller's SPI bus. Ensure proper configuration of SPI communication parameters, such as clock frequency and data format.

2. Voltage/Resistance Control:

Connect the wiper terminal of MCP4431T-502E/ST to the desired node in the circuit for voltage or resistance control. Use appropriate decoupling capacitors and filtering components for stable operation.

3. Non-Volatile Memory:

Take advantage of the non-volatile memory feature of MCP4431T-502E/ST to store configuration settings, ensuring persistence across power cycles.

4. Signal Integrity:

Optimize the layout of the PCB traces and minimize noise sources near MCP4431T-502E/ST to maintain signal integrity during digital communication and analog control.

5. Thermal Management:

Implement thermal management techniques, such as heat sinks or thermal vias, to dissipate heat generated by MCP4431T-502E/ST during operation and ensure reliability.

Considerations:

When designing with MCP4431T-502E/ST, keep in mind:

- Supply Voltage: Ensure that the supply voltage meets the specified operating range of MCP4431T-502E/ST for proper functionality.

- SPI Communication: Pay attention to SPI timing requirements and ensure proper synchronization between MCP4431T-502E/ST and the microcontroller.

- Output Load: Consider the maximum load current and power dissipation of MCP4431T-502E/ST to avoid exceeding its ratings.

- EMI/EMC Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with regulatory standards.

- Calibration: Calibrate the digital potentiometer for accurate voltage or resistance control, especially in precision applications.

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3. Are the MCP4431T-502E/ST price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4431T-502E/ST?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP4431T-502E/ST we delivered, we will accept the replacement or return of the MCP4431T-502E/ST only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP4431T-502E/ST.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations