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Name: MCP4642-103E/UN
Brand: Microchip Technology
SKU: MCP4642-103E/UN
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 MCP4642-103E/UN

Part No.:: MCP4642-103E/UN

Manufacturer:: Microchip Technology

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: MCP4642-103E/UN.pdf

Description:: IC DGTL POT 10KOHM 129TAP 10MSOP

In Stock:: 2518

Quantity:: Add To Cart

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MCP4642-103E/UN Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
2
NumberofTaps:
129
Resistance(Ohms):
10k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4642-103E/UN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4642-103E/UN 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 MCP4642-103E/UN 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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MCP4642-103E/UN information

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MCP4642-103E/UN Application Introduction

MCP4642-103E/UN is a digital potentiometer chip manufactured by Microchip Technology, providing versatile functionality for analog circuit design.

Application Scenario:

In audio equipment, MCP4642-103E/UN can be utilized to adjust volume levels and tone controls, offering precise and programmable resistance settings.

Circuit Design:

To effectively integrate MCP4642-103E/UN into a circuit design, consider the following steps:

1. Digital Potentiometer Integration:

Connect MCP4642-103E/UN to the desired circuit nodes where variable resistance is required, such as in voltage dividers or filter networks. Ensure proper decoupling capacitors and noise filtering components are employed for stable operation.

2. Control Interface:

Utilize the SPI (Serial Peripheral Interface) protocol to communicate with MCP4642-103E/UN from a microcontroller or host system. Configure the SPI pins, such as SCK, SDI, and SDO, accordingly for data transmission.

3. Power Supply:

Provide a stable power source within the specified operating voltage range for MCP4642-103E/UN. Use voltage regulators and filtering capacitors to minimize voltage fluctuations and ensure reliable performance.

4. Signal Integrity:

To maintain signal integrity, keep digital and analog signal traces separate on the PCB layout. Employ ground planes and proper routing techniques to minimize noise coupling and signal distortion.

5. Thermal Management:

Ensure adequate thermal dissipation for MCP4642-103E/UN by providing sufficient PCB copper area for heat spreading or employing thermal vias to dissipate heat to the PCB's bottom layer. Monitor the chip's temperature during operation to prevent overheating.

Considerations:

When designing with MCP4642-103E/UN, consider the following optimization techniques:

- Resolution and Accuracy: Select the appropriate resolution and resistance tolerance variant of MCP4642-103E/UN based on the application requirements for precise control.

- SPI Speed and Timing: Optimize SPI communication parameters, such as clock speed and timing, to ensure efficient data transfer and minimize latency.

- Output Load Consideration: Evaluate the load impedance connected to MCP4642-103E/UN outputs to ensure proper driving capability and avoid voltage droop under load.

- EMI/EMC Compliance: Design the PCB layout and shielding to mitigate electromagnetic interference and ensure compliance with relevant EMI/EMC standards.

- Test and Validation: Conduct thorough testing and validation of the circuit to verify MCP4642-103E/UN functionality, accuracy, and reliability under various operating conditions.

MCP4642-103E/UN FAQ

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3. Are the MCP4642-103E/UN price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4642-103E/UN?

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 MCP4642-103E/UN we delivered, we will accept the replacement or return of the MCP4642-103E/UN 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 MCP4642-103E/UN.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations