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Name: MCP4242-502E/UN
Brand: Microchip Technology
SKU: MCP4242-502E/UN
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 MCP4242-502E/UN

Part No.:: MCP4242-502E/UN

Manufacturer:: Microchip Technology

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: MCP4242-502E/UN.pdf

Description:: IC DGTL POT 5KOHM 129TAP 10MSOP

In Stock:: 2644

Quantity:: Add To Cart

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MCP4242-502E/UN Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
WiperLock™
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
2
NumberofTaps:
129
Resistance(Ohms):
5k
Interface:
SPI
MemoryType:
Non-Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4242-502E/UN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4242-502E/UN 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 MCP4242-502E/UN 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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MCP4242-502E/UN information

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MCP4242-502E/UN Application Introduction

MCP4242-502E/UN is a dual-channel digital potentiometer with non-volatile memory, commonly used in electronic circuits for various applications. It features a 10kΩ resistance range and SPI interface for digital control.

Application Scenario:

In audio systems, MCP4242-502E/UN can be employed to adjust volume levels or tone control, providing precise and digitally controlled adjustments.

Circuit Design:

To design a volume control circuit using MCP4242-502E/UN, follow these steps:

1. SPI Interface Connection:

Connect the SPI interface pins of MCP4242-502E/UN to the microcontroller's SPI pins, ensuring proper signal routing and matching communication protocols.

2. Resistance Network:

Configure the resistance network using the wiper terminal and terminal A/B pins of MCP4242-502E/UN. Choose appropriate resistor values to achieve the desired volume attenuation or tone adjustment.

3. Power Supply:

Ensure proper power supply connections, providing stable voltage levels to MCP4242-502E/UN and other components in the circuit. Use voltage regulators and decoupling capacitors for noise reduction.

4. Signal Integrity:

Minimize signal interference and noise by keeping signal traces short and separate from high-current paths. Grounding techniques and proper PCB layout can also help maintain signal integrity.

5. Thermal Management:

Prevent overheating of MCP4242-502E/UN by ensuring adequate ventilation and heat dissipation. Consider using thermal vias, heatsinks, or thermal pads for efficient heat transfer away from the device.

Considerations:

When designing the circuit, it's essential to consider:

- SPI Communication Speed: Choose an appropriate SPI clock frequency to ensure reliable communication between the microcontroller and MCP4242-502E/UN.

- Resistance Tolerance: Take into account the tolerance of the resistors used in the resistance network to achieve accurate volume or tone adjustments.

- Non-volatile Memory: Utilize the non-volatile memory feature of MCP4242-502E/UN to store and recall volume or tone settings, enhancing user convenience.

- ESD Protection: Implement proper electrostatic discharge (ESD) protection measures to safeguard MCP4242-502E/UN and other sensitive components from damage during handling or operation.

- Testing and Calibration: Thoroughly test the circuit to verify volume control accuracy and functionality under various operating conditions. Calibrate the system if necessary to ensure optimal performance.

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6. What is the process for return or replacement of MCP4242-502E/UN?

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 MCP4242-502E/UN we delivered, we will accept the replacement or return of the MCP4242-502E/UN 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 MCP4242-502E/UN.

(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