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MCP4242-104E/UN - Microchip

Description: Digital Potentiometer 128 Step 100kOhm

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MCP4242-104E/UN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - UN(MSOP)
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MCP4242-104E/UN - Microchip  - 3D model - Small Outline Packages - UN(MSOP)
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MCP4242-104E/UN Details

  • Manufacturer Part Number:

    MCP4242-104E/UN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    MSOP-10

  • 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:

    0.1 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    257

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • 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:

    1.1 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:

    0.5 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    3 mm

MCP4242-104E/UN Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital signals. This ensures proper device operation and prevents potential latch-up conditions.
  • To ensure accurate voltage reference output, it is recommended to decouple the VREF pin with a 10nF to 100nF capacitor to GND, and to keep the VREF pin away from noise sources and high-current paths.
  • The maximum capacitance allowed on the digital input pins is 100pF. Exceeding this value may cause signal integrity issues and affect device performance.
  • Yes, the MCP4242-104E/UN can be used in a ratiometric configuration, where the VREF pin is connected to a voltage that is proportional to the supply voltage. This allows the device to maintain a consistent full-scale output voltage despite changes in the supply voltage.
  • If the input voltage exceeds the maximum rating, it is recommended to use an external voltage limiter or clamp circuit to prevent damage to the device. Additionally, ensure that the input voltage is within the specified range to maintain accurate device operation.

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MCP4242-104E/UN 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 MCP4242T-104E/UN Microchip Technology Inc

DUAL 7 BIT, NON VOLATILE LINEAR RHEO W/SPI