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MCP4461-503E/ML - Microchip

Description: Digital Potentiometer ICs 50k,I2C,quadchan 8b non vol mem

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PCB Footprints
MCP4461-503E/ML - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - [QFN] (ML)
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3D Models
MCP4461-503E/ML - Microchip  - 3D model - Quad Flat No-Lead - [QFN] (ML)
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MCP4461-503E/ML Details

  • Manufacturer Part Number:

    MCP4461-503E/ML

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Manufacturer Package Code:

    QFN-20

  • 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:

    0.2 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 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:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • 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 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:

    0.5 mm

  • Terminal Position:

    QUAD

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

    40

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4 mm

MCP4461-503E/ML Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying a clock signal to the SCL pin. This ensures that the device is properly initialized and prevents any unexpected behavior.
  • To retain the wiper position during power-down and power-up cycles, it is recommended to use an external capacitor (typically 10nF) between the VDD and VSS pins. This capacitor helps to maintain the internal state of the device during power-down and ensures that the wiper position is retained.
  • The MCP4461-503E/ML can handle I2C clock frequencies up to 400 kHz. However, it is recommended to use a clock frequency of 100 kHz or less to ensure reliable operation.
  • When the wiper is moved to the extreme ends of the resistor array, the device may exhibit non-linear behavior. To handle this situation, it is recommended to implement a software-based limit check to prevent the wiper from moving beyond the valid range of the resistor array.
  • To daisy-chain multiple MCP4461-503E/ML devices on the same I2C bus, each device should be assigned a unique address using the A0, A1, and A2 pins. The devices should be connected in a series configuration, with the SCL and SDA lines connected in a daisy-chain fashion.

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MCP4461-503E/ML 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 MCP4461T-503E/ML Microchip Technology Inc

Digital Potentiometer, 4 Func, 50000ohm, 2-wire Serial Control Interface, 257 Positions, CMOS, PQCC20