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MCP4231T-503E/ML - Microchip

Description: Digital Potentiometer 50k Ohm 2 Circuit 129 Taps SPI Interface 16-QFN-EP (4x4)

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PCB Footprints
MCP4231T-503E/ML - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (ML)16-Lead(QFN)
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3D Models
MCP4231T-503E/ML - Microchip  - 3D model - Quad Flat No-Lead - (ML)16-Lead(QFN)
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MCP4231T-503E/ML Details

  • Manufacturer Part Number:

    MCP4231T-503E/ML

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    VQFN-16

  • 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:

    0.2 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    257

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.16SQ,25

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, 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:

    QUAD

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

    40

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4 mm

MCP4231T-503E/ML Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VDD first, followed by VSS, and then the logic inputs. This ensures proper device operation and prevents potential latch-up conditions.
  • To ensure monotonicity, it is recommended to use a clock frequency of at least 10 kHz and to avoid making multiple writes to the wiper register without reading back the value. Additionally, the device should be operated within the recommended operating conditions and voltage ranges.
  • The maximum voltage that can be applied to the RH and RL pins is VDD + 0.3V, but it should not exceed 6.5V. Exceeding this voltage can cause damage to the device.
  • Yes, the MCP4231T-503E/ML can be used as a rheostat by connecting the RH pin to VDD and the RL pin to GND. However, the device is not optimized for rheostat operation and may not provide the same level of performance as a dedicated rheostat device.
  • To enter power-down mode, the CS pin should be held high and the SCK pin should be held low. In this mode, the device consumes minimal power and the wiper position is maintained. To exit power-down mode, the CS pin should be brought low and the SCK pin should be brought high.

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MCP4231T-503E/ML 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 MCP4231-503E/ML Microchip Technology Inc

DUAL 7-BIT, VOLATILE LINEAR POT w/SPI