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MCP4461-502E/ML - Microchip

Description: MCP4461-502E/ML, Digital Potentiometer 5kΩ 257-Position Linear 4-channel Serial-I2C 20-Pin QFN

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PCB Footprints
MCP4461-502E/ML - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (ML) 20-Lead QFN
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3D Models
MCP4461-502E/ML - Microchip  - 3D model - Quad Flat No-Lead - (ML) 20-Lead QFN
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MCP4461-502E/ML Details

  • Manufacturer Part Number:

    MCP4461-502E/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:

    19 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Additional Feature:

    NON VOLATILE MEMORY

  • Bandwidth-Nom:

    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:

    5000 Ω

  • Width:

    4 mm

MCP4461-502E/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.
  • To retain the wiper position during power-down, the CS pin should be held high and the SCL pin should be held low. This ensures that the device is in a static state and the wiper position is maintained.
  • The maximum frequency of the I2C clock signal is 400 kHz. Exceeding this frequency may result in unreliable operation or device damage.
  • Yes, the MCP4461-502E/ML can be used as a rheostat by connecting the RH and RL pins together and using the wiper (RW) pin as the output. However, this configuration may affect the device's overall performance and accuracy.
  • If the device is not responding to I2C commands, try resetting the device by toggling the CS pin low and then high. If the issue persists, check the I2C bus for any conflicts or errors, and ensure that the device is properly powered and configured.

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MCP4461-502E/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-502E/ML Microchip Technology Inc

Digital Potentiometer, 4 Func, 5000ohm, 2-wire Serial Control Interface, 257 Positions, CMOS, PQCC20