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Name: MCP4642-503E/UN
Brand: Microchip Technology
SKU: MCP4642-503E/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 MCP4642-503E/UN

Part No.:: MCP4642-503E/UN

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4642-503E/UN.pdf

Description:: IC DGTL POT 50KOHM 129TAP 10MSOP

In Stock:: 383

Quantity:: Add To Cart

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MCP4642-503E/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):
50k
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

MCP4642-503E/UN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4642-503E/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 MCP4642-503E/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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MCP4642-503E/UN information

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MCP4642-503E/UN Application Introduction

MCP4642-503E/UN is a dual-channel digital potentiometer with non-volatile memory and SPI interface, commonly used in analog signal processing and control applications.

Application Scenario:

In audio equipment, MCP4642-503E/UN can be utilized to adjust volume levels or tone control settings dynamically, offering flexibility and precision in sound adjustment.

Circuit Design:

To effectively incorporate MCP4642-503E/UN into a circuit design, follow these guidelines:

1. Power Supply:

Provide a stable power source within the specified voltage range (2.7V to 5.5V) for MCP4642-503E/UN operation. Implement voltage regulation and decoupling capacitors to minimize noise and ensure reliable performance.

2. Signal Integrity:

Minimize signal interference and distortion by routing digital and analog traces separately, employing ground planes, and using proper signal isolation techniques. Pay attention to layout considerations to maintain signal integrity.

3. Thermal Management:

Prevent excessive heat buildup by providing adequate ventilation, using thermal vias to dissipate heat efficiently, and ensuring proper PCB layout for heat dissipation. Avoid placing MCP4642-503E/UN near heat sources or components prone to overheating.

4. Control Interface:

Utilize the SPI interface to communicate with MCP4642-503E/UN for setting resistance values. Follow the recommended SPI timing and protocol for reliable data transfer and accurate control of the digital potentiometer.

5. Feedback and Calibration:

Implement feedback mechanisms and calibration routines to ensure accurate resistance adjustment and maintain desired circuit performance over time. Monitor and compensate for any drift or variations in resistance values.

Considerations:

When designing with MCP4642-503E/UN, it's crucial to consider the following factors:

- Resolution and Precision: Understand the resolution and step size of MCP4642-503E/UN to determine its suitability for the intended application and required precision.

- Output Load: Take into account the impedance of the load connected to MCP4642-503E/UN to ensure proper matching and optimal circuit performance.

- Non-Volatile Memory: Leverage the non-volatile memory feature of MCP4642-503E/UN to retain resistance settings during power cycles, ensuring consistent operation and user-defined configurations.

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

- Robustness and Reliability: Test the circuit under various operating conditions to validate performance, durability, and long-term reliability of MCP4642-503E/UN in the intended application.

MCP4642-503E/UN FAQ

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3. Are the MCP4642-503E/UN price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4642-503E/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 MCP4642-503E/UN we delivered, we will accept the replacement or return of the MCP4642-503E/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 MCP4642-503E/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