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MCP4161-104E/MF - Microchip

Description: Digital Potentiometer ICs Sngl 8B NV SPI Rheo

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MCP4161-104E/MF - Microchip PCB footprint - Small Outline No-lead - Small Outline No-lead - MCP4161-104E/MF
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MCP4161-104E/MF Details

  • Manufacturer Part Number:

    MCP4161-104E/MF

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DFN

  • Package Description:

    3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    DFN-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    0.1 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    129

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • 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 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:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    3 mm

MCP4161-104E/MF Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the MCP4161-104E/MF is 1 MHz, which is the maximum clock frequency of the SPI interface.
  • To ensure proper initialization, the CS pin should be held high for at least 1 ms after power-up, and then brought low to start the SPI communication. This allows the internal registers to be reset to their default values.
  • The recommended termination scheme for the wiper output is to connect a 1 kΩ resistor in series with the output, followed by a 10 nF capacitor to ground. This helps to reduce noise and ringing on the output.
  • Yes, the MCP4161-104E/MF can be used as a rheostat by connecting the wiper output to one of the terminal pins (A or B) and using the other terminal pin as the input. However, note that the resistance range will be limited to 0-10 kΩ, and the wiper output will not be at a fixed voltage.
  • The POR circuitry of the MCP4161-104E/MF ensures that the device is in a known state after power-up. The device will reset its internal registers and set the wiper to the mid-scale position (50 kΩ) after power-up. No external intervention is required.

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MCP4161-104E/MF 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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