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MCP4242-103E/UN - Microchip

Description: Dig.Potentiometer 2ch 10k 129 SPI MSOP10

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MCP4242-103E/UN - Microchip - PCB symbol
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PCB Footprints
MCP4242-103E/UN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - UN(MSOP)
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3D Models
MCP4242-103E/UN - Microchip - 3D model - Small Outline Packages - UN(MSOP)
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MCP4242-103E/UN Details

  • Manufacturer Part Number:

    MCP4242-103E/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:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    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:

    10000 Ω

  • Width:

    3 mm

MCP4242-103E/UN Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital interface (e.g., SPI or I2C) signals. This ensures proper device operation and prevents potential latch-up conditions.
  • To ensure accurate DAC output voltages, it's essential to use a stable and accurate voltage reference (VREF) and to minimize noise on the VREF pin. Additionally, ensure that the output voltage is within the specified range (0 to VREF) and that the output current is within the recommended range (up to 5 mA).
  • The LDAC (Load DAC) pin is an asynchronous input that allows the user to update the DAC output voltage synchronously. When LDAC is low, the DAC output voltage is updated with the new value. When LDAC is high, the DAC output voltage is latched and held until LDAC is brought low again. This pin can be used to synchronize multiple DACs or to implement a specific update strategy.
  • The PD pin is an active-low input that allows the user to power down the DAC. When PD is low, the DAC enters a low-power state, reducing power consumption. When PD is high, the DAC is active and operational. Ensure that the PD pin is properly driven to avoid unwanted power-down events.
  • To ensure optimal performance, follow good analog layout practices: keep analog and digital signals separate, use a solid ground plane, and minimize noise on the VREF and output pins. Additionally, use a low-impedance path for the output voltage and ensure that the output capacitor is properly sized and placed.

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MCP4242-103E/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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MCP4242-103E/UN Alternates

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Part Image MCP4242T-103E/UN Microchip Technology Inc

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 257 Positions, CMOS, PDSO10
Part Image MCP4242-103I/UN Microchip Technology Inc

Digital Potentiometer, 2 Func, 10000ohm, 3-wire Serial Control Interface, 129 Positions, PDSO10