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Name: MCP4641-104E/ST
Brand: Microchip Technology
SKU: MCP4641-104E/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 MCP4641-104E/ST

Part No.:: MCP4641-104E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4641-104E/ST.pdf

Description:: IC DGT POT 100KOHM 129TP 14TSSOP

In Stock:: 3198

Quantity:: Add To Cart

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MCP4641-104E/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
129
Resistance(Ohms):
100k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4641-104E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4641-104E/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 MCP4641-104E/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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MCP4641-104E/ST information

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MCP4641-104E/ST Application Introduction

MCP4641-104E/ST is a digital potentiometer manufactured by Microchip Technology Inc., offering high resolution and integrated non-volatile memory.

Application Scenario:

In precision analog circuits, MCP4641-104E/ST can be utilized to provide digitally controlled resistance adjustments, such as in programmable gain amplifiers or voltage references.

Circuit Design:

To effectively incorporate MCP4641-104E/ST into a design, consider the following guidelines:

1. Voltage Reference:

Ensure a stable voltage reference for MCP4641-104E/ST operation. Use precision voltage regulators or voltage references to maintain consistent supply voltage levels.

2. Signal Integrity:

Minimize signal interference by placing bypass capacitors near the power supply pins of MCP4641-104E/ST. Proper grounding and routing techniques help reduce noise and ensure signal integrity.

3. Temperature Management:

Maintain optimal operating temperatures for MCP4641-104E/ST to ensure accurate resistance values. Consider thermal dissipation techniques, such as heat sinks or airflow, if the application involves high power dissipation.

4. Digital Interface:

Utilize the SPI interface of MCP4641-104E/ST for digital communication with the microcontroller or system controller. Follow the recommended SPI timing and protocol specifications for reliable data transmission.

5. Power Consumption:

Optimize power consumption by configuring MCP4641-104E/ST into low-power modes when not actively adjusting resistance values. Implement sleep modes or power gating techniques to minimize standby power consumption.

Considerations:

When designing with MCP4641-104E/ST, it's essential to address the following considerations:

- Resolution and Accuracy: Verify the required resolution and accuracy of resistance adjustments for the specific application to select the appropriate digital potentiometer.

- Non-Volatile Memory: Utilize the integrated non-volatile memory of MCP4641-104E/ST to store resistance settings and ensure persistence across power cycles.

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

- Calibration and Testing: Calibrate MCP4641-104E/ST during manufacturing or commissioning to compensate for any manufacturing variations and ensure consistent performance.

- Robustness and Reliability: Perform rigorous testing under various operating conditions to validate the robustness and reliability of the design, including temperature extremes and voltage fluctuations.

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6. What is the process for return or replacement of MCP4641-104E/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 MCP4641-104E/ST we delivered, we will accept the replacement or return of the MCP4641-104E/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 MCP4641-104E/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