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MCP4642-104E/UN - Microchip

Description: Digital Potentiometer 128 Step 100kOhm

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MCP4642-104E/UN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - MCP4642-104E/UN
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MCP4642-104E/UN Details

  • Manufacturer Part Number:

    MCP4642-104E/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:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Additional Feature:

    NON-VOLATILE MEMORY

  • 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:

    2

  • Number of Functions:

    2

  • Number of Positions:

    129

  • 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:

    5.5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage-Nom:

    2.7 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

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

    40

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    3 mm

MCP4642-104E/UN Frequently Asked Questions (FAQs)

  • Microchip provides a recommended PCB layout in the device's application note (AN1348) which includes guidelines for component placement, routing, and grounding to minimize noise and ensure proper operation.
  • The MCP4642-104E/UN has built-in fault detection features such as overcurrent protection, overvoltage protection, and thermal shutdown. Additionally, external fault detection circuits can be implemented using resistors and comparators to detect faults such as overvoltage, undervoltage, and overtemperature.
  • The maximum operating frequency of the MCP4642-104E/UN is 50 kHz. Operating the device at higher frequencies can lead to increased power consumption, reduced accuracy, and potential instability. It is recommended to operate the device within the specified frequency range to ensure optimal performance.
  • Calibration of the MCP4642-104E/UN involves adjusting the internal voltage reference and gain settings to achieve the highest accuracy and linearity. Microchip provides a calibration procedure in the device's datasheet and application note (AN1348) which involves measuring the device's output voltage and adjusting the internal settings accordingly.
  • The recommended power-up sequence for the MCP4642-104E/UN is to apply the power supply voltage (VDD) before applying the logic input voltage (VCC). The recommended power-down sequence is to remove the logic input voltage (VCC) before removing the power supply voltage (VDD). This sequence helps prevent damage and ensures proper operation.

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MCP4642-104E/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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MCP4642-104E/UN Alternates

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Part Image MCP4642T-104E/UN Microchip Technology Inc

Digital Potentiometer, 2 Func, 100000ohm, Increment/decrement Control Interface, 129 Positions, CMOS, PDSO10