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MCP41HV51-502E/ST - Microchip

Description: MCP41HV51-502E/ST, Digital Potentiometer 5kΩ 256-Position Serial-SPI 14-Pin TSSOP

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MCP41HV51-502E/ST - Microchip - PCB symbol
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PCB Footprints
MCP41HV51-502E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - (ST)14-Lead(TSSOP)
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MCP41HV51-502E/ST - Microchip - 3D model - Small Outline Packages - (ST)14-Lead(TSSOP)
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MCP41HV51-502E/ST Details

  • Manufacturer Part Number:

    MCP41HV51-502E/ST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, PLASTIC, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    TSSOP-14

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Bandwidth-Nom:

    0.48 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    18 V

  • Resistor Terminal Voltage-Min:

    -5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    100 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

MCP41HV51-502E/ST Frequently Asked Questions (FAQs)

  • Microchip recommends following a star-grounding scheme, using a solid ground plane, and keeping analog and digital signals separate to minimize noise. Additionally, use short and direct traces for the VDD and VSS pins, and avoid routing signals under the device.
  • The MCP41HV51-502E/ST requires a single 2.7V to 5.5V power supply. Ensure that the power supply is stable and well-regulated. Power sequencing is not critical, but it's recommended to power up the device after the power supply has stabilized.
  • The maximum capacitance that can be connected to the digital potentiometer terminals is 100nF. Exceeding this value may affect the device's performance and stability.
  • The MCP41HV51-502E/ST does not have built-in non-volatile memory. To implement a non-volatile memory solution, use an external EEPROM or flash memory device, and interface it with the MCP41HV51-502E/ST using the I2C or SPI bus.
  • Calibrate the digital potentiometer by writing a known value to the wiper register and then measuring the resulting resistance. Use this measurement to create a lookup table or calibration curve to ensure accurate resistance settings.

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MCP41HV51-502E/ST 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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