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Name: MCP40D17T-503E/LT
Brand: Microchip Technology
SKU: MCP40D17T-503E/LT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP40D17T-503E/LT

Part No.:: MCP40D17T-503E/LT

Manufacturer:: Microchip Technology

Package:: 6-TSSOP, SC-88, SOT-363

Datasheet:: MCP40D17T-503E/LT.pdf

Description:: IC DGTL POT 50KOHM 128TAP SC70-6

In Stock:: 7391

Quantity:: Add To Cart

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MCP40D17T-503E/LT Specifications

Package/Case:
6-TSSOP, SC-88, SOT-363
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
1
NumberofTaps:
128
Resistance(Ohms):
50k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

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MCP40D17T-503E/LT information

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MCP40D17T-503E/LT Application Introduction

MCP40D17T-503E/LT is a digital potentiometer with versatile functionality, commonly used in electronic circuits for various applications. It features non-volatile memory, multiple wiper options, and low power consumption.

Application Scenario:

In audio equipment, MCP40D17T-503E/LT can be employed to adjust volume levels or tone controls in amplifiers or audio processors.

Circuit Design:

To design a volume control circuit using MCP40D17T-503E/LT, follow these steps:

1. Interface Connection:

Connect MCP40D17T-503E/LT to the microcontroller or control unit using the SPI interface. Ensure proper communication protocol setup and connection integrity for reliable operation.

2. Power Supply:

Provide a stable power supply to MCP40D17T-503E/LT using voltage regulators and decoupling capacitors. Ensure voltage levels are within the specified range to prevent damage to the device.

3. Signal Integrity:

Implement proper signal conditioning techniques to maintain signal integrity during communication between MCP40D17T-503E/LT and the control unit. Use appropriate termination and noise filtering methods.

4. User Interface:

Integrate a user interface, such as rotary encoders or push-button switches, to control the volume or tone adjustments. Configure the microcontroller to interpret user inputs and communicate with MCP40D17T-503E/LT accordingly.

5. Thermal Management:

Ensure proper thermal management by providing adequate heat sinking or ventilation for MCP40D17T-503E/LT. Monitor temperature levels during operation to prevent overheating and ensure long-term reliability.

Considerations:

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

- SPI Configuration: Proper setup of the SPI interface for communication between MCP40D17T-503E/LT and the control unit.

- Power Consumption: Optimize power usage to extend battery life or reduce energy consumption in portable or battery-operated devices.

- Digital Interface Compatibility: Ensure compatibility with the microcontroller's digital interface standards and voltage levels to prevent communication errors.

- Output Impedance: Consider the output impedance of MCP40D17T-503E/LT and its impact on the overall circuit performance, especially in audio applications.

- PCB Layout: Design the PCB layout to minimize signal distortion, interference, and crosstalk, especially in high-frequency applications.

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6. What is the process for return or replacement of MCP40D17T-503E/LT?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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