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MCP4461-503E/ST - Microchip

Description: Digital Potentiometer ICs 50k I2C quad ch 8bit nonvolatile memory

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MCP4461-503E/ST - Microchip - PCB symbol
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MCP4461-503E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 20-LEAD PLASTIC THIN SHRINK SMALL OUTLINE(ST)
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MCP4461-503E/ST - Microchip - 3D model - Small Outline Packages - 20-LEAD PLASTIC THIN SHRINK SMALL OUTLINE(ST)
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MCP4461-503E/ST Details

  • Manufacturer Part Number:

    MCP4461-503E/ST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    20

  • Manufacturer Package Code:

    TSSOP-20

  • Country Of Origin:

    Philippines, 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:

    0.2 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Positions:

    257

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR/LOGARITHMIC

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.2 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4.4 mm

MCP4461-503E/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.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close as possible to the VDD pin, and a smaller capacitor (e.g., 100nF ceramic) near the VSS pin. Ensure the power supply is stable and within the recommended operating range (2.7V to 5.5V).
  • The recommended clock frequency is 32.768 kHz, which allows for optimal performance and low power consumption. Using a higher clock frequency may increase power consumption and reduce accuracy, while a lower frequency may reduce performance.
  • Calibration involves adjusting the internal voltage reference and gain settings. Follow the calibration procedure outlined in the datasheet, using a high-precision voltage source and a digital multimeter to measure the output voltage.
  • The MCP4461-503E/ST is rated for operation from -40°C to 125°C. Temperature affects performance, with increased temperature reducing accuracy and increasing power consumption. Ensure good thermal design, using a heat sink if necessary, and consider temperature compensation techniques.

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MCP4461-503E/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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MCP4461-503E/ST Alternates

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Part Image MCP4461T-503E/ST Microchip Technology Inc

Digital Potentiometer, 4 Func, 50000ohm, 2-wire Serial Control Interface, 257 Positions, CMOS, PDSO20