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MCP4661-503E/ST - Microchip

Description: Digital Potentiometer 256 Step 50kOhm

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MCP4661-503E/ST - Microchip - PCB symbol
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PCB Footprints
MCP4661-503E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - (ST)14-Lead(TSSOP)
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MCP4661-503E/ST - Microchip - 3D model - Small Outline Packages - (ST)14-Lead(TSSOP)
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MCP4661-503E/ST Details

  • Manufacturer Part Number:

    MCP4661-503E/ST

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    4.40 MM, PLASTIC, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    TSSOP-14

  • Country Of Origin:

    Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Additional Feature:

    NON-VOLATILE MEMORY

  • Bandwidth-Nom:

    0.2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Positions:

    257

  • 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

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • 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

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4.4 mm

MCP4661-503E/ST Frequently Asked Questions (FAQs)

  • A good PCB layout for the MCP4661-503E/ST involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog layer to minimize noise.
  • To ensure proper calibration, follow the calibration procedure outlined in the datasheet, which involves writing a specific code to the device's calibration register. Additionally, make sure to use a high-quality voltage reference and a stable power supply to minimize errors.
  • The maximum operating frequency of the MCP4661-503E/ST is 1 MHz. Operating the device at higher frequencies can lead to decreased performance, increased power consumption, and reduced accuracy. It's recommended to operate the device at the specified frequency range for optimal performance.
  • The POR and BOR features of the MCP4661-503E/ST are designed to ensure the device resets properly during power-up and brown-out conditions. To handle these features, ensure that the power supply is stable and within the recommended voltage range, and that the device is properly configured for POR and BOR operation.
  • The MCP4661-503E/ST has a maximum operating temperature range of -40°C to +125°C. To ensure the device operates within a safe temperature range, provide adequate heat sinking, use a thermally conductive PCB material, and avoid operating the device in high-temperature environments.

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MCP4661-503E/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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MCP4661-503E/ST Alternates

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Part Image MCP4661T-503E/ST Microchip Technology Inc

Digital Potentiometer, 2 Func, 50000ohm, Increment/decrement Control Interface, 257 Positions, CMOS, PDSO14