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Name: MCP4251T-103E/ST
Brand: Microchip Technology
SKU: MCP4251T-103E/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 MCP4251T-103E/ST

Part No.:: MCP4251T-103E/ST

Manufacturer:: Microchip Technology

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP4251T-103E/ST.pdf

Description:: IC DGT POT 10KOHM 257TAP 14TSSOP

In Stock:: 3854

Quantity:: Add To Cart

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MCP4251T-103E/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
257
Resistance(Ohms):
10k
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

MCP4251T-103E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4251T-103E/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 MCP4251T-103E/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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MCP4251T-103E/ST information

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MCP4251T-103E/ST Application Introduction

MCP4251T-103E/ST is a digital potentiometer chip commonly used in various electronic designs for precise resistance adjustment. It features dual-channel 10kΩ resistance with SPI interface for easy integration.

Application Scenario:

In audio systems, MCP4251T-103E/ST can be utilized for volume control and tone adjustment, offering flexibility and accuracy in sound customization.

Circuit Design:

To effectively use MCP4251T-103E/ST in your design, consider the following steps:

1. SPI Interface:

Connect the SPI pins of MCP4251T-103E/ST, such as SCK, SDI, and SDO, to the corresponding pins of the microcontroller or host device. Ensure proper SPI communication settings are configured for reliable data transfer.

2. Resistance Adjustment:

Utilize the W0 and W1 terminals of MCP4251T-103E/ST to adjust resistance values. Implement firmware algorithms to control the resistance levels based on user inputs or system requirements.

3. Signal Integrity:

To maintain signal integrity, ensure proper grounding and decoupling capacitors are used near MCP4251T-103E/ST. Minimize trace lengths and avoid routing high-frequency signals near sensitive analog components.

4. Power Management:

Provide stable power supply to MCP4251T-103E/ST and associated circuitry. Use low-ESR capacitors and voltage regulators to minimize noise and ensure reliable operation.

5. Thermal Management:

Prevent overheating of MCP4251T-103E/ST by designing proper heat dissipation mechanisms. Use thermal vias, heat sinks, or thermal pads to dissipate heat effectively, especially in high-power applications.

Considerations:

When designing with MCP4251T-103E/ST, keep in mind the following optimization tips:

- SPI Speed: Optimize SPI communication speed for efficient data transfer without compromising accuracy or reliability.

- Resistance Range: Choose the appropriate resistance range of MCP4251T-103E/ST based on the specific application requirements.

- ESD Protection: Implement proper ESD protection measures to safeguard MCP4251T-103E/ST and other sensitive components from electrostatic discharge.

- Calibration: Periodically calibrate MCP4251T-103E/ST to maintain accuracy and compensate for any drift over time or environmental changes.

- PCB Layout: Pay attention to PCB layout guidelines provided in the datasheet to minimize crosstalk, parasitic capacitance, and other signal integrity issues.

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6. What is the process for return or replacement of MCP4251T-103E/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 MCP4251T-103E/ST we delivered, we will accept the replacement or return of the MCP4251T-103E/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 MCP4251T-103E/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