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Name: MCP4451T-502E/ML
Brand: Microchip Technology
SKU: MCP4451T-502E/ML
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 MCP4451T-502E/ML

Part No.:: MCP4451T-502E/ML

Manufacturer:: Microchip Technology

Package:: 20-VFQFN Exposed Pad

Datasheet:: MCP4451T-502E/ML.pdf

Description:: IC DGTL POT 5KOHM 257TAP 20QFN

In Stock:: 2902

Quantity:: Add To Cart

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MCP4451T-502E/ML Specifications

Package/Case:
20-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
257
Resistance(Ohms):
5k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
Mute, Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4451T-502E/ML this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4451T-502E/ML 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 MCP4451T-502E/ML 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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MCP4451T-502E/ML information

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MCP4451T-502E/ML Application Introduction

MCP4451T-502E/ML is a digital potentiometer IC that offers flexible resistance adjustment capabilities, commonly used in electronic circuit designs for various applications. It features multiple channels with non-volatile memory and a wide resistance range.

Application Scenario:

In audio equipment, MCP4451T-502E/ML can be utilized to control volume levels or tone adjustments in amplifiers or equalizers.

Circuit Design:

To effectively incorporate MCP4451T-502E/ML into a circuit design, consider the following steps:

1. Interface Connection:

Connect MCP4451T-502E/ML to the microcontroller or host device via the SPI interface. Ensure proper signal routing and decoupling capacitors for reliable communication.

2. Resistance Setting:

Configure the digital potentiometer channels to desired resistance values using SPI commands from the microcontroller. Implement appropriate control algorithms for smooth and accurate resistance adjustments.

3. Signal Integrity:

Pay attention to signal integrity by minimizing trace lengths, reducing noise coupling, and ensuring proper grounding techniques. This helps maintain reliable communication between MCP4451T-502E/ML and the host device.

4. Power Management:

Provide stable power supply voltages to MCP4451T-502E/ML and associated components. Use voltage regulators and bypass capacitors to minimize voltage fluctuations and ensure consistent performance.

5. Thermal Management:

Implement thermal management measures to prevent overheating of MCP4451T-502E/ML. Ensure proper PCB layout with adequate heat dissipation and consider adding heat sinks if necessary to maintain optimal operating temperatures.

Considerations:

When designing with MCP4451T-502E/ML, it's important to consider:

- SPI Communication: Implement robust error checking and handling mechanisms to ensure reliable communication between the microcontroller and MCP4451T-502E/ML.

- Resistance Tolerance: Account for the tolerance of the digital potentiometer's resistance values in the overall circuit design to achieve the desired performance.

- ESD Protection: Incorporate ESD protection devices to safeguard MCP4451T-502E/ML from electrostatic discharge events, enhancing its reliability and longevity.

- PCB Layout: Optimize PCB layout to minimize signal distortion, crosstalk, and interference, ensuring optimal performance of MCP4451T-502E/ML in the circuit.

- Testing and Validation: Thoroughly test the circuit design to verify the functionality, accuracy, and reliability of MCP4451T-502E/ML in various operating conditions.

MCP4451T-502E/ML FAQ

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3. Are the MCP4451T-502E/ML price and inventory displayed accurate?

The price and inventory of MCP4451T-502E/ML fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of MCP4451T-502E/ML?

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 MCP4451T-502E/ML we delivered, we will accept the replacement or return of the MCP4451T-502E/ML 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 MCP4451T-502E/ML.

(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