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MCP4352-104E/ST - Microchip

Description: Digital Potentiometer 100k Ohm 4 Circuit 257 Taps SPI Interface 14-TSSOP

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MCP4352-104E/ST - Microchip - PCB symbol
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PCB Footprints
MCP4352-104E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 14-Lead Plastic Thin Shrink Small Outline (ST) - 4.4 mm Body [TSSOP]
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MCP4352-104E/ST - Microchip - 3D model - Small Outline Packages - 14-Lead Plastic Thin Shrink Small Outline (ST) - 4.4 mm Body [TSSOP]
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MCP4352-104E/ST Details

  • Manufacturer Part Number:

    MCP4352-104E/ST

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    4.40 MM, PLASTIC, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    TSSOP-14

  • Country Of Origin:

    Malaysia, Philippines, 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:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.45 mA

  • Supply Voltage-Nom:

    2.7 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

MCP4352-104E/ST Frequently Asked Questions (FAQs)

  • Microchip recommends following a star-grounding scheme, using a solid ground plane, and keeping analog and digital signals separate to minimize noise. Additionally, use short and direct traces for the VREF and VOUT pins to reduce noise and ensure stability.
  • The MCP4352-104E/ST requires a single 2.7V to 5.5V power supply. Ensure that the power supply is stable and well-regulated. Power sequencing is not critical, but it's recommended to power up the device after the input voltage has stabilized.
  • A 10nF to 100nF ceramic capacitor is recommended for the VREF pin. The capacitor value affects the device's noise performance and stability. A larger capacitor value can improve noise performance but may affect the device's settling time.
  • The MCP4352-104E/ST uses a standard SPI interface. The critical timing parameters are the clock frequency (up to 5MHz), clock polarity, and phase. Ensure that the SPI clock is stable and well-regulated, and that the device is properly initialized before programming.
  • The MCP4352-104E/ST has a maximum junction temperature of 150°C. Ensure good thermal design practices, such as using a heat sink or thermal pad, to keep the device temperature below 125°C. High temperatures can affect the device's reliability and lifespan.

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MCP4352-104E/ST 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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MCP4352-104E/ST Alternates

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Part Image MCP4352T-104E/ST Microchip Technology Inc

Digital Potentiometer, 4 Func, 100000ohm, 3-wire Serial Control Interface, 257 Positions, CMOS, PDSO14