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Name: MCP4251-104E/ST
Brand: Microchip Technology
SKU: MCP4251-104E/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 MCP4251-104E/ST

Part No.:: MCP4251-104E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4251-104E/ST.pdf

Description:: IC DGT POT 100KOHM 257TP 14TSSOP

In Stock:: 3366

Quantity:: Add To Cart

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MCP4251-104E/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
257
Resistance(Ohms):
100k
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

MCP4251-104E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4251-104E/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 MCP4251-104E/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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MCP4251-104E/ST information

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MCP4251-104E/ST Application Introduction

MCP4251-104E/ST is a digital potentiometer chip commonly used in various electronic design projects for voltage control and signal adjustment.

Application Scenario:

In audio equipment design, MCP4251-104E/ST can be utilized to adjust volume levels and tone control, providing flexibility and precision in sound customization.

Circuit Design:

To effectively integrate MCP4251-104E/ST into a circuit, consider the following steps:

1. Voltage Control:

Connect the wiper terminals of MCP4251-104E/ST to the desired voltage nodes in the circuit, such as the feedback loop of an operational amplifier for gain adjustment. Ensure proper decoupling capacitors and filtering to minimize noise and ensure stable voltage control.

2. Signal Adjustment:

Utilize MCP4251-104E/ST to adjust signal levels in analog circuits, such as biasing points in amplifier stages or setting reference voltages in sensor interfaces. Implement proper signal conditioning to maintain signal integrity and minimize distortion.

3. Interface Configuration:

Configure the SPI interface of MCP4251-104E/ST to communicate with the microcontroller or host device. Assign appropriate GPIO pins for SPI communication, ensuring proper signal routing and impedance matching for reliable data transmission.

4. Power Management:

Ensure stable power supply and management for MCP4251-104E/ST and associated components. Implement voltage regulation and filtering to mitigate voltage fluctuations and noise, enhancing overall circuit performance.

5. Thermal Considerations:

Manage heat dissipation effectively to prevent overheating of MCP4251-104E/ST and maintain operational reliability. Utilize thermal vias, heatsinks, or airflow in the circuit layout to dissipate heat efficiently and ensure long-term device stability.

Considerations:

When designing with MCP4251-104E/ST, it's essential to address the following aspects:

- Resolution and Accuracy: Select the appropriate resolution and tolerance of MCP4251-104E/ST based on the application requirements for precise voltage control and signal adjustment.

- SPI Communication Speed: Optimize SPI communication speed to balance data transfer rate and power consumption, ensuring efficient operation of MCP4251-104E/ST in the circuit.

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

- Component Placement: Place MCP4251-104E/ST and supporting components strategically on the PCB layout to minimize signal distortion, shorten trace lengths, and optimize thermal management.

- Test and Validation: Thoroughly test the circuit design to verify voltage control accuracy, signal integrity, and thermal performance under various operating conditions, ensuring reliable functionality of MCP4251-104E/ST in the final product.

MCP4251-104E/ST FAQ

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6. What is the process for return or replacement of MCP4251-104E/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 MCP4251-104E/ST we delivered, we will accept the replacement or return of the MCP4251-104E/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 MCP4251-104E/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