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MCP4021-502E/SN - Microchip

Description: MCP4021-502E/SN, Digital Potentiometer 5kΩ 64-Position Serial-2 Wire 8-Pin SOIC

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PCB Footprints
MCP4021-502E/SN - Microchip PCB footprint - Other - Other - SOIC127P600X175-8N-ren1
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MCP4021-502E/SN Details

  • Manufacturer Part Number:

    MCP4021-502E/SN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Additional Feature:

    NONVOLATILE MEMORY

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    64

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.23

  • 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

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.45 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

  • Total Resistance-Nom:

    5000 Ω

  • Width:

    3.9 mm

MCP4021-502E/SN 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 SDI). This ensures proper device operation and prevents potential latch-up conditions.
  • To ensure reliable communication, ensure that the SPI clock frequency is within the recommended range (up to 5 MHz), and that the CS signal is properly asserted and de-asserted. Also, make sure to follow the correct SPI protocol and timing requirements.
  • The maximum voltage that can be applied to the RH and RL pins is VDD + 0.3V. Exceeding this voltage may damage the device.
  • The resistance value can be calculated using the formula: R = (RAB * (256 - D)) / 256, where RAB is the end-to-end resistance (50 kΩ for the MCP4021-502E/SN) and D is the digital code (0-255).
  • The settling time of the MCP4021 is typically around 10 μs, but can vary depending on the specific application and operating conditions.

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MCP4021-502E/SN 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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