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MCP4231-104E/P - Microchip

Description: MCP4231-104E/P, Digital Potentiometer 100kΩ 129-Position Linear 2-channel Serial-SPI 8-Pin PDIP

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MCP4231-104E/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14 lead plastic dual-in line (p)-300 mil body {pdip}
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3D Models
MCP4231-104E/P - Microchip  - 3D model - Dual-In-Line Packages - 14 lead plastic dual-in line (p)-300 mil body {pdip}
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MCP4231-104E/P Details

  • Manufacturer Part Number:

    MCP4231-104E/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    PDIP-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:

    0.1 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    19.05 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP14,.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

  • Seated Height-Max:

    5.334 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    150 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

MCP4231-104E/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 MCP4231-104E/P has a power-on reset (POR) circuit that initializes the device to its default state after power-up. However, it is recommended to send a 'write wiper to zero' command (0x00) to ensure that the wiper is at the zero position.
  • The maximum frequency of the SPI clock that can be used to communicate with the MCP4231-104E/P is 10 MHz.
  • Yes, the MCP4231-104E/P can be used as a rheostat by connecting the wiper to one of the terminals. However, the resistance value will not be linear and will depend on the position of the wiper.
  • The resistance value of the potentiometer can be calculated using the formula: R = (RAB * (256 - D)) / 256, where RAB is the total resistance between the A and B terminals, and D is the digital code (0-255).

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MCP4231-104E/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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