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MCP4261-502E/P - Microchip

Description: Digital Potentiometer 5k Ohm 2 Circuit 257 Taps SPI Interface 14-PDIP

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MCP4261-502E/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14-lead Plastic Dual In-Line (P) - 300 mil Body [PDIP]
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MCP4261-502E/P - Microchip  - 3D model - Dual-In-Line Packages - 14-lead Plastic Dual In-Line (P) - 300 mil Body [PDIP]
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MCP4261-502E/P Details

  • Manufacturer Part Number:

    MCP4261-502E/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    PDIP-14

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    19.05 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5 V

  • Seated Height-Max:

    5.334 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    150 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    5000 Ω

  • Width:

    7.62 mm

MCP4261-502E/P 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 enter power-down mode, set the CS pin high and hold it high for at least 100 ns. In this mode, the device consumes minimal power, but the wiper position is lost. To exit power-down mode, bring CS low and re-initialize the device.
  • The maximum frequency of the SPI clock (SCK) is 10 MHz. Exceeding this frequency may result in incorrect data transfer or device malfunction.
  • Yes, the MCP4261-502E/P has built-in noise filtering and is designed to operate in noisy environments. However, it's still recommended to use proper PCB layout and decoupling techniques to minimize noise coupling.
  • To ensure data integrity, use a valid 16-bit command sequence, and verify the write operation by reading back the wiper position. Also, use a pull-up resistor on the CS pin to prevent unintended writes.

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MCP4261-502E/P 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 MCP4261T-502E/P Microchip Technology Inc

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Part Image MCP4261T-502I/P Microchip Technology Inc

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