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Name: MCP4351T-502E/ST
Brand: Microchip Technology
SKU: MCP4351T-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 MCP4351T-502E/ST

Part No.:: MCP4351T-502E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4351T-502E/ST.pdf

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

In Stock:: 3256

Quantity:: Add To Cart

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MCP4351T-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:
257
Resistance(Ohms):
5k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4351T-502E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4351T-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 MCP4351T-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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MCP4351T-502E/ST information

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MCP4351T-502E/ST Application Introduction

MCP4351T-502E/ST is a digital potentiometer chip commonly used in electronic circuits for controlling resistance values digitally. It offers precise resistance adjustment and can be utilized in various applications, such as audio volume control and voltage regulation.

Application Scenario:

In audio systems, MCP4351T-502E/ST can be employed to digitally control the volume level, providing a convenient and accurate means of adjusting audio output.

Circuit Design:

To design a volume control circuit using MCP4351T-502E/ST, follow these steps:

1. Connection to Microcontroller:

Connect the SPI pins of MCP4351T-502E/ST, such as SCK, MOSI, and CS, to the corresponding pins of the microcontroller. Ensure proper SPI configuration and communication protocol.

2. Audio Signal Path:

Insert MCP4351T-502E/ST in the audio signal path between the audio source and the amplifier. This allows the digital potentiometer to adjust the volume level of the audio signal.

3. Power Supply:

Provide a stable power supply voltage to MCP4351T-502E/ST within its specified operating range. Use voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

4. Signal Integrity:

To maintain signal integrity, ensure proper grounding and signal routing practices. Minimize signal distortion and noise by keeping traces short and separating analog and digital signal paths.

5. Thermal Management:

Prevent MCP4351T-502E/ST from overheating by providing adequate thermal dissipation. Use heat sinks or thermal vias to dissipate heat effectively and maintain optimal operating temperatures.

Considerations:

When designing the circuit, consider the following factors:

- SPI Communication Speed: Choose an appropriate SPI clock frequency to ensure reliable communication between the microcontroller and MCP4351T-502E/ST.

- Resolution and Accuracy: Select the appropriate resolution and accuracy of MCP4351T-502E/ST based on the application requirements for precise volume control.

- Output Impedance: Consider the output impedance of MCP4351T-502E/ST and its impact on the audio signal path to avoid impedance mismatch and signal degradation.

- ESD Protection: Implement proper electrostatic discharge (ESD) protection measures to safeguard MCP4351T-502E/ST from damage during handling and operation.

- Component Selection: Choose high-quality components, such as capacitors and resistors, to ensure reliable performance and longevity of the volume control circuit.

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3. Are the MCP4351T-502E/ST price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4351T-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 MCP4351T-502E/ST we delivered, we will accept the replacement or return of the MCP4351T-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 MCP4351T-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