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MCP4542T-104E/MF - Microchip

Description: Digital Potentiometer ICs Sngl 7B NV I2C Rheo

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PCB Footprints
MCP4542T-104E/MF - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - (MF)8-lead(DFN)
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MCP4542T-104E/MF - Microchip  - 3D model - Small Outline No-lead - (MF)8-lead(DFN)
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MCP4542T-104E/MF Details

  • Manufacturer Part Number:

    MCP4542T-104E/MF

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DFN

  • Package Description:

    HVSON, SOLCC8,.12,25

  • Pin Count:

    8

  • Manufacturer Package Code:

    DFN-8

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 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-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • 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 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:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    3 mm

MCP4542T-104E/MF Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VDD before applying VREF. This ensures that the internal reference voltage is stable before the DAC starts operating.
  • To ensure accurate voltage output, it is essential to decouple the VREF pin with a 10nF capacitor to ground, and use a low-impedance voltage source for VREF. Additionally, ensure that the output voltage is buffered with an op-amp if it needs to drive a load.
  • The maximum output current of the MCP4542T-104E/MF is 5mA. Exceeding this current may cause the output voltage to droop or the device to overheat.
  • The MCP4542T-104E/MF can be interfaced with a microcontroller using a serial interface (SPI or I2C). The microcontroller sends the desired DAC code to the MCP4542T-104E/MF, which then generates the corresponding analog output voltage.
  • The settling time of the MCP4542T-104E/MF is typically 10μs, which is the time it takes for the output voltage to settle within 1% of its final value after a code change.

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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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