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MCP4142-103E/SN - Microchip

Description: Digital Potentiometer 128 Step 10kOhm

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MCP4142-103E/SN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead(SN) SOIC
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MCP4142-103E/SN - Microchip  - 3D model - Small Outline Packages - 8-Lead(SN) SOIC
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MCP4142-103E/SN Details

  • Manufacturer Part Number:

    MCP4142-103E/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

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    1 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:

    10000 Ω

  • Width:

    3.9 mm

MCP4142-103E/SN Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying the clock signal (SCK). This ensures that the device is properly initialized and avoids any potential latch-up conditions.
  • To retain the wiper position during power-down, the CS pin should be held high and the SCK pin should be held low. This ensures that the device is in a static state and the wiper position is maintained.
  • The maximum frequency of the clock signal (SCK) that can be used with the MCP4142-103E/SN is 3.4 MHz. Exceeding this frequency may result in incorrect operation or data corruption.
  • Yes, the MCP4142-103E/SN can be used in a ratiometric application. The device's internal resistor network is designed to maintain a consistent ratio of resistance between the wiper and the A/B terminals, making it suitable for ratiometric applications.
  • When the wiper is moved to the extreme ends of the resistor network, the device may exhibit non-linear behavior. To handle this situation, it is recommended to add external resistors to the A/B terminals to limit the wiper's travel and ensure linear operation.

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MCP4142-103E/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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