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Name: MCP4231T-502E/ST
Brand: Microchip Technology
SKU: MCP4231T-502E/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 MCP4231T-502E/ST

Part No.:: MCP4231T-502E/ST

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4231T-502E/ST.pdf

Description:: IC DGTL POT 5KOHM 129TAP 14TSSOP

In Stock:: 2968

Quantity:: Add To Cart

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MCP4231T-502E/ST Application Introduction

MCP4231T-502E/ST is a dual-channel digital potentiometer with non-volatile memory and SPI interface, commonly used in various electronic control and calibration applications.

Application Scenario:

In electronic instrumentation, MCP4231T-502E/ST can be utilized for digitally adjusting and calibrating sensor readings, such as in precision measurement devices.

Circuit Design:

To effectively incorporate MCP4231T-502E/ST into a design, follow these guidelines:

1. Signal Conditioning:

Properly condition the analog signals before feeding them into MCP4231T-502E/ST to ensure accurate calibration and control. Utilize filtering and amplification circuits as necessary.

2. SPI Interface:

Connect MCP4231T-502E/ST to the microcontroller or host system using the SPI interface. Pay attention to signal integrity and noise immunity to maintain reliable communication.

3. Power Management:

Provide stable power to MCP4231T-502E/ST and associated components using voltage regulators and decoupling capacitors. Ensure adequate power supply filtering to minimize noise interference.

4. Thermal Considerations:

Implement proper thermal management techniques, such as heatsinking or thermal vias, to dissipate heat generated during operation and maintain optimal performance and reliability.

5. Layout Optimization:

Optimize the PCB layout to minimize signal distortion, crosstalk, and EMI/EMC issues. Keep traces short and use proper grounding techniques to ensure signal integrity.

Considerations:

When designing with MCP4231T-502E/ST, consider the following factors:

- SPI Communication Speed: Choose an appropriate SPI clock frequency based on the desired data transfer rate and system constraints.

- Non-Volatile Memory Usage: Utilize the non-volatile memory feature of MCP4231T-502E/ST for storing calibration data or user settings to maintain configuration across power cycles.

- System Integration: Ensure seamless integration of MCP4231T-502E/ST into the overall system architecture, considering compatibility with other components and peripherals.

- Environmental Conditions: Validate the performance of the design under different environmental conditions, such as temperature and humidity, to ensure reliability and longevity.

- Calibration and Testing: Calibrate the system accurately and perform thorough testing to verify functionality, accuracy, and stability before deployment in the target application.

MCP4231T-502E/ST information

MCP4231T-502E/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:
129
Resistance(Ohms):
5k
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

MCP4231T-502E/ST FAQ

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3. Are the MCP4231T-502E/ST price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4231T-502E/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 MCP4231T-502E/ST we delivered, we will accept the replacement or return of the MCP4231T-502E/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 MCP4231T-502E/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