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MCP4341-502E/ST - Microchip

Description: Digital Potentiometer 128 Step 5kOhm

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MCP4341-502E/ST - Microchip - PCB symbol
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MCP4341-502E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - (ST)20-Lead(TSSOP)
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MCP4341-502E/ST - Microchip - 3D model - Small Outline Packages - (ST)20-Lead(TSSOP)
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MCP4341-502E/ST Details

  • Manufacturer Part Number:

    MCP4341-502E/ST

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    TSSOP-20

  • Country Of Origin:

    Philippines, Thailand

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Positions:

    129

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.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:

    0.6 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:

    5000 Ω

  • Width:

    4.4 mm

MCP4341-502E/ST Frequently Asked Questions (FAQs)

  • Microchip provides a recommended layout and routing guide in their application note AN1348, which includes guidelines for PCB layout, component placement, and routing to minimize noise and ensure optimal performance.
  • A reliable POR circuit can be implemented using an external voltage supervisor IC, such as the MCP809, which can detect power-on and power-off conditions and generate a reset signal to the MCP4341-502E/ST. The application note AN1348 provides more details on implementing a POR circuit.
  • The MCP4341-502E/ST has a maximum junction temperature of 150°C. To ensure reliable operation at high temperatures, it's essential to provide adequate heat sinking, use thermal interface materials, and follow proper PCB design and layout guidelines. Microchip's application note AN1129 provides more information on thermal management for digital potentiometers.
  • To protect the MCP4341-502E/ST from ESD and other environmental stresses, follow proper handling and storage procedures, use ESD-protective packaging and materials, and implement ESD protection circuits on the PCB. Microchip's application note AN978 provides more information on ESD protection for digital potentiometers.
  • When using the MCP4341-502E/ST in a high-reliability or safety-critical application, consider implementing redundant circuits, using error detection and correction mechanisms, and following safety standards and guidelines such as IEC 61508 or ISO 26262. Microchip's application note AN1348 provides more information on using digital potentiometers in safety-critical applications.

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MCP4341-502E/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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Part Image MCP4341T-502E/ST Microchip Technology Inc

Digital Potentiometer, 4 Func, 5000ohm, 3-wire Serial Control Interface, 129 Positions, CMOS, PDSO20