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Name: MCP4451-104E/ST
Brand: Microchip Technology
SKU: MCP4451-104E/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 MCP4451-104E/ST

Part No.:: MCP4451-104E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4451-104E/ST.pdf

Description:: IC DGT POT 100KOHM 257TP 20TSSOP

In Stock:: 222

Quantity:: Add To Cart

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MCP4451-104E/ST Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
257
Resistance(Ohms):
100k
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

MCP4451-104E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4451-104E/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 MCP4451-104E/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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MCP4451-104E/ST information

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MCP4451-104E/ST Application Introduction

MCP4451-104E/ST is a digital potentiometer chip manufactured by Microchip Technology, offering precise resistance adjustment for various applications, such as audio volume control and sensor calibration.

Application Scenario:

In audio equipment, MCP4451-104E/ST can be utilized to adjust volume levels digitally, providing a convenient and accurate way to control audio output.

Circuit Design:

To effectively use MCP4451-104E/ST in a design project, consider the following steps:

1. Integration:

Integrate MCP4451-104E/ST into the circuit design, ensuring proper connections to the microcontroller or control system. Utilize SPI or I2C communication protocols for interfacing with the digital potentiometer.

2. Resistance Adjustment:

Utilize the digital interface to adjust the resistance value of MCP4451-104E/ST dynamically. This allows for precise calibration of sensors or fine-tuning of circuit parameters.

3. Signal Integrity:

Ensure signal integrity by properly routing traces and minimizing noise interference, especially in the SPI or I2C communication lines between the microcontroller and MCP4451-104E/ST.

4. Power Management:

Implement efficient power management techniques to provide stable voltage levels to MCP4451-104E/ST and other components in the circuit. Use voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

5. Thermal Management:

Consider thermal management strategies to prevent overheating of MCP4451-104E/ST. Ensure proper ventilation and heat dissipation mechanisms are in place, especially if the device operates in high-temperature environments or experiences heavy load conditions.

Optimization Techniques:

To optimize the design further, consider the following techniques:

- Resistance Range Selection: Choose the appropriate resistance range of MCP4451-104E/ST based on the specific requirements of the application to maximize precision and resolution.

- Digital Interface Speed: Optimize the SPI or I2C communication speed to achieve the desired update rate while minimizing power consumption and electromagnetic interference.

- Feedback Mechanism: Implement feedback mechanisms to dynamically adjust the resistance value of MCP4451-104E/ST based on system conditions or user inputs, enhancing overall performance and user experience.

- Error Handling: Develop robust error handling mechanisms to detect and mitigate communication errors or device malfunctions, ensuring reliable operation in all scenarios.

- PCB Layout: Carefully design the PCB layout to minimize signal distortion, ground loops, and crosstalk, optimizing the performance and reliability of the entire system.

MCP4451-104E/ST FAQ

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3. Are the MCP4451-104E/ST price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4451-104E/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 MCP4451-104E/ST we delivered, we will accept the replacement or return of the MCP4451-104E/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 MCP4451-104E/ST.

(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