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MCP4141-503E/SN - Microchip

Description: Digital Potentiometer 128 Step 50kOhm

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MCP4141-503E/SN Details

  • Manufacturer Part Number:

    MCP4141-503E/SN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    3.90 MM, PLASTIC, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Mainland China, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    0.2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    129

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    150 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    3.9 mm

MCP4141-503E/SN Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying the clock signal (SCK). This ensures that the internal circuitry is properly initialized.
  • To retain the wiper position during power-down, the CS pin should be held high and the SCK pin should be held low. This prevents any unwanted changes to the wiper position.
  • The maximum frequency of the clock signal (SCK) that can be used with the MCP4141 is 3.25 MHz. Exceeding this frequency may result in incorrect operation or data corruption.
  • Yes, the MCP4141 can be used as a rheostat by connecting the wiper to one of the resistive terminals. However, this configuration may affect the linearity and accuracy of the device.
  • When the wiper is moved to the extreme ends of the resistor array, the output impedance of the device may increase. To minimize this effect, it is recommended to add external resistors in series with the output to limit the current and maintain a stable output impedance.

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MCP4141-503E/SN Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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Part Image MCP4141-503I/SN Microchip Technology Inc

Digital Potentiometer, 1 Func, 50000ohm, 2-wire Serial Control Interface, 129 Positions, PDSO8