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MCP4231-502E/SL - Microchip

Description: Digital Potentiometer 128 Step 5kOhm

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MCP4231-502E/SL - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 14-Lead(SL) SOIC
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MCP4231-502E/SL - Microchip  - 3D model - Small Outline Packages - 14-Lead(SL) SOIC
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MCP4231-502E/SL Details

  • Manufacturer Part Number:

    MCP4231-502E/SL

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    3.90 MM, PLASTIC, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    SOIC-14

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    257

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.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

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Total Resistance-Nom:

    5000 Ω

  • Width:

    3.9 mm

MCP4231-502E/SL Frequently Asked Questions (FAQs)

  • The maximum voltage rating for the MCP4231-502E/SL is 5.5V. Exceeding this voltage can cause damage to the device.
  • To ensure proper initialization, the CS pin should be held high for at least 100 ns after power-up, and then brought low to start the SPI communication. This allows the device to complete its internal power-up reset sequence.
  • The recommended clock frequency for the SPI interface is up to 10 MHz. However, the device can operate at higher frequencies, but with reduced noise immunity and increased power consumption.
  • The wiper terminal may not be at the desired position after power-up due to the internal power-up reset sequence. To resolve this, send a dummy write command to the device after power-up to set the wiper to the desired position.
  • Yes, the MCP4231-502E/SL can be used as a rheostat by connecting the RH pin to the RL pin, and the RW pin to the desired load. However, this configuration may affect the linearity and accuracy of the device.

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MCP4231-502E/SL 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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