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MCP41050-I/P - Microchip

Description: MCP41050-I/P, Digital Potentiometer 50kΩ 256-Position Linear Serial-SPI 8-Pin PDIP

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MCP41050-I/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 24LC64F-I/P
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MCP41050-I/P Details

  • Manufacturer Part Number:

    MCP41050-I/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    PDIP-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Bandwidth-Nom:

    0.28 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.46 mm

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.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

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    4.32 mm

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    800 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    7.62 mm

MCP41050-I/P Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VDD first, followed by VSS, and then the logic inputs. This ensures that the device powers up correctly and minimizes the risk of latch-up or other damage.
  • The MCP41050 has a built-in power-on reset (POR) circuit that resets the device after power-up. However, it's recommended to also use an external reset signal to ensure that the device is properly reset. This can be done by connecting a capacitor from the VDD pin to the RESET pin and a resistor from the RESET pin to ground.
  • The maximum capacitance value that can be connected to the VREF pin is 10nF. Exceeding this value can cause instability in the internal voltage reference circuit.
  • Yes, the MCP41050 can operate with a 3.3V supply voltage. However, the device's performance may be affected, and the output voltage range may be reduced. It's recommended to consult the datasheet and application notes for more information on operating the device at 3.3V.
  • The output voltage of the MCP41050 can be calculated using the following formula: VOUT = (VREF x (R1 + R2)) / R2, where VREF is the internal voltage reference, R1 and R2 are the resistors connected to the VREF pin. The output voltage range can be adjusted by selecting the appropriate values for R1 and R2.

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MCP41050-I/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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