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MCP4131-502E/P - Microchip

Description: Potentiometer 5k, 128-step SPI, DIP8 MCP4131-502E/P, Digital Potentiometer 5kΩ 129-Position Linear Serial-SPI 8-Pin PDIP

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MCP4131-502E/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - MCP4131-502E/P-1
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MCP4131-502E/P - Microchip  - 3D model - Dual-In-Line Packages - MCP4131-502E/P-1
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MCP4131-502E/P Details

  • Manufacturer Part Number:

    MCP4131-502E/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

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.271 mm

  • 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:

    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

  • 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:

    5000 Ω

  • Width:

    7.62 mm

MCP4131-502E/P 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 MCP4131-502E/P is 3.25 MHz. Exceeding this frequency may result in incorrect operation or data corruption.
  • Yes, the MCP4131-502E/P can be used as a rheostat by connecting the RH pin to the RL pin and using the RW pin as the wiper terminal. However, this configuration may affect the overall resistance tolerance and temperature coefficient.
  • When the wiper is at either end of the resistor array, the device will not be able to change the wiper position further in that direction. The device will simply ignore any further commands to move the wiper in that direction.

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MCP4131-502E/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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Part Image MCP4131T-502E/P Microchip Technology Inc

Digital Potentiometer, 1 Func, 5000ohm, Increment/decrement Control Interface, 129 Positions, CMOS, PDIP8