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MCP45HV51T-103E/ST - Microchip

Description: Digital Potentiometer ICs 8-bit, volatile Potentiometer 10kohm

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PCB Footprints
MCP45HV51T-103E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 14-Lead Plastic Thin Shrink Small Outline (ST) - 4.4 mm Body [TSSOP]
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3D Models
MCP45HV51T-103E/ST - Microchip  - 3D model - Small Outline Packages - 14-Lead Plastic Thin Shrink Small Outline (ST) - 4.4 mm Body [TSSOP]
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MCP45HV51T-103E/ST Details

  • Manufacturer Part Number:

    MCP45HV51T-103E/ST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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

  • Additional Feature:

    THE RESISTOR ARRAY VALUES ARE 5000 OHM,10000 OHM, 50000 OHM

  • Bandwidth-Nom:

    0.024 kHz

  • Control Interface:

    2-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:

    -18 V

  • Screening Level:

    AEC-Q100; TS 16949

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.65 mA

  • Supply Voltage-Nom:

    3.5 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

MCP45HV51T-103E/ST Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the MCP45HV51T-103E/ST is 1.5W, which is calculated based on the maximum voltage and current ratings of the device.
  • To ensure proper initialization, the CS pin should be held high for at least 100ns after power-up, and then brought low to start the SPI communication. This allows the internal registers to be reset and the device to be properly initialized.
  • The recommended clock frequency for the SPI interface is between 10 kHz and 1 MHz. However, the device can operate at higher clock frequencies up to 3 MHz, but with reduced noise immunity.
  • To prevent accidental programming, the WP pin can be tied to VCC to enable the write protection feature. This prevents any changes to the wiper position or other registers unless the WP pin is brought low.
  • The typical settling time of the digital potentiometer is around 10us, which is the time it takes for the output voltage to settle to within 1% of its final value after a change in the wiper position.

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MCP45HV51T-103E/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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Part Image MCP45HV51-103E/ST Microchip Technology Inc

10k ohm, 8-Bit Digipot,+/-18V or +/-36V Operation, I2C Interface,Volatile Memory