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MCP41100-E/P - Microchip

Description: MICROCHIP - MCP41100-E/P - Volatile Digital Potentiometer, 100 kohm, Single, Serial, SPI, Linear, ± 30%, 2.7 V

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MCP41100-E/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Lead Plastic Dual In-line (P) – 300 mil (PDIP)_2023
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MCP41100-E/P - Microchip  - 3D model - Dual-In-Line Packages - 8-Lead Plastic Dual In-line (P) – 300 mil (PDIP)_2023
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MCP41100-E/P Details

  • Manufacturer Part Number:

    MCP41100-E/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    PDIP-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    0.145 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.46 mm

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    4.32 mm

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    800 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    7.62 mm

MCP41100-E/P Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the potentiometer terminals is VDD + 0.3V, but it is recommended to keep it within VDD to ensure proper operation.
  • The MCP41100-E/P has a power-on reset (POR) circuit that initializes the wiper to the mid-scale position (128 taps) after power-up. However, it is recommended to send a 'write wiper' command to the desired position after power-up to ensure the desired initial condition.
  • The maximum frequency of the SPI clock that can be used to communicate with the MCP41100-E/P is 10 MHz.
  • Yes, the MCP41100-E/P can be used as a rheostat by connecting one of the potentiometer terminals to the wiper. However, the resistance value will be non-linear and will depend on the wiper position.
  • To prevent accidental changes to the digital potentiometer, it is recommended to use a pull-up resistor on the CS pin, and to use a noise filter on the SCK and SI pins. Additionally, consider using a watchdog timer or a CRC check to ensure the integrity of the data transmission.

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MCP41100-E/P 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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