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MCP4261-503E/SL - Microchip

Description: Digital Potentiometer 256 Step 50kOhm

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MCP4261-503E/SL - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 14-LEAD PSO (SL) - NARROW
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MCP4261-503E/SL Details

  • Manufacturer Part Number:

    MCP4261-503E/SL

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    3.90 MM, PLASTIC, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    SOIC-14

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    0.2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Nom:

    5 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    3.9 mm

MCP4261-503E/SL Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VSS, and then the logic inputs (CS, SCK, and SI). This ensures proper device operation and prevents latch-up.
  • To retain the wiper position during power-down, the CS pin should be held high and the SCK pin should be held low. This puts the device in a low-power standby mode, allowing the wiper position to be retained.
  • The maximum frequency of the SPI clock (SCK) that can be used with the MCP4261-503E/SL is 10 MHz. Exceeding this frequency may result in incorrect device operation or data corruption.
  • Yes, the MCP4261-503E/SL can be used as a rheostat by connecting the wiper terminal (RW) to one of the resistive terminals (RA or RB) and using the other resistive terminal as the input. However, this configuration may affect the overall resistance range and linearity.
  • The ESD protection diodes in the MCP4261-503E/SL are designed to protect the device from electrostatic discharge. To ensure proper operation, the device should be handled in an ESD-safe environment, and the recommended handling procedures should be followed.

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MCP4261-503E/SL 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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DUAL POTENTIOMETERS