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Name: MCP4441T-104E/ST
Brand: Microchip Technology
SKU: MCP4441T-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 MCP4441T-104E/ST

Part No.:: MCP4441T-104E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4441T-104E/ST.pdf

Description:: IC DGT POT 100KOHM 129TP 20TSSOP

In Stock:: 3548

Quantity:: Add To Cart

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MCP4441T-104E/ST Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
WiperLock™
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
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

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MCP4441T-104E/ST information

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MCP4441T-104E/ST Application Introduction

MCP4441T-104E/ST is a quad digital potentiometer with non-volatile memory (NV) and an I2C interface, commonly used in electronic circuits for digital control of resistance values.

Application Scenario:

In audio systems, MCP4441T-104E/ST can be utilized to adjust volume levels, equalization settings, or other parameters digitally, offering precise control and flexibility.

Circuit Design:

To effectively incorporate MCP4441T-104E/ST into a circuit design, consider the following steps:

1. Connection:

Connect the MCP4441T-104E/ST to the microcontroller or host system via the I2C interface. Ensure proper pull-up resistors are used on the SDA and SCL lines for reliable communication.

2. Signal Conditioning:

Implement signal conditioning circuitry, such as filters or amplifiers, to ensure signal integrity and minimize noise interference in the analog and digital domains.

3. Power Management:

Provide stable power to the MCP4441T-104E/ST and associated components, utilizing voltage regulators and decoupling capacitors to suppress power supply noise and maintain consistent operation.

4. Thermal Management:

Consider thermal dissipation strategies to prevent overheating of the MCP4441T-104E/ST and ensure reliable performance over extended operating periods. Adequate heat sinking or thermal vias may be necessary.

5. Layout Considerations:

Optimize the PCB layout to minimize signal crosstalk, reduce parasitic capacitance, and maintain signal integrity. Follow recommended layout guidelines provided in the MCP4441T-104E/ST datasheet.

Optimization Tips:

When designing with MCP4441T-104E/ST, consider the following optimization techniques:

- I2C Bus Speed: Adjust the I2C bus speed to balance between communication speed and noise immunity, ensuring reliable data transmission.

- Non-Volatile Memory: Utilize the NV feature of MCP4441T-104E/ST to store resistance settings, enabling persistent configuration across power cycles.

- Error Handling: Implement robust error handling mechanisms in firmware to handle communication errors or device malfunctions gracefully.

- Addressing Scheme: Utilize different I2C addresses or device configurations to accommodate multiple MCP4441T-104E/ST devices in the same system, enabling independent control.

- Compatibility Testing: Verify compatibility with other components in the system, including microcontrollers, sensors, and peripherals, to ensure seamless integration and interoperability.

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6. What is the process for return or replacement of MCP4441T-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 MCP4441T-104E/ST we delivered, we will accept the replacement or return of the MCP4441T-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 MCP4441T-104E/ST.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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