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MCP4441-503E/ST - Microchip

Description: Digital Potentiometer ICs 50k I2C Quad Ch 7bit Nonvolatile Memory

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PCB Footprints
MCP4441-503E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Plastic Thin Shrink Small Outline (ST) - 4.4mm body [TSSOP]
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3D Models
MCP4441-503E/ST - Microchip  - 3D model - Small Outline Packages - 20-Lead Plastic Thin Shrink Small Outline (ST) - 4.4mm body [TSSOP]
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MCP4441-503E/ST Details

  • Manufacturer Part Number:

    MCP4441-503E/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:

    129

  • 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

MCP4441-503E/ST Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying the logic inputs. This ensures that the internal circuitry is properly initialized.
  • To retain the wiper position during power-down, the CS pin should be held high and the SCK and SI pins should be held low. This ensures that the wiper position is latched and retained during power-down.
  • The maximum frequency of the serial clock (SCK) input is 1 MHz. Exceeding this frequency may result in incorrect operation or data corruption.
  • When the wiper is at the extreme ends of the resistor array, the resistance value may not be exactly at the specified value due to internal resistance and other factors. To handle this, it is recommended to add external resistors to the circuit to ensure the desired resistance value.
  • The recommended layout and routing for the MCP4441-503E/ST involves keeping the digital and analog signals separate, using a ground plane, and minimizing the length of the traces to reduce noise and interference.

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MCP4441-503E/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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