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MCP6542-E/P - Microchip

Description: Microchip MCP6542-E/P Dual Comparator, Push-Pull O/P, 1.6 → 5.5 V 8-Pin PDIP

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MCP6542-E/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 24LC04B-I/P
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MCP6542-E/P Details

  • Manufacturer Part Number:

    MCP6542-E/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    PDIP-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    11 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.005 µA

  • Input Offset Voltage-Max:

    7000 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.271 mm

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    PUSH-PULL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    4000 ns

  • Seated Height-Max:

    5.334 mm

  • Supply Current-Max:

    0.001 mA

  • Supply Voltage Limit-Max:

    7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

MCP6542-E/P Frequently Asked Questions (FAQs)

  • Microchip recommends a star-ground configuration, with the comparator's GND pin connected to a solid ground plane. Keep the input traces short and away from noise sources, and use a 0.1uF decoupling capacitor between VDD and GND near the comparator.
  • The pull-up resistor value depends on the output load and the desired rise time. A general guideline is to use a value between 1kΩ and 10kΩ. For example, a 2kΩ pull-up resistor is suitable for most applications.
  • The maximum allowed input voltage difference is ±5V, but it's recommended to keep it within ±2V to ensure reliable operation and prevent latch-up.
  • No, the MCP6542-E/P is a comparator, not a voltage reference. It's designed to compare two input voltages, not to provide a stable voltage reference.
  • In such cases, the comparator may oscillate or produce an unstable output. To mitigate this, add hysteresis to the input signals using external resistors and capacitors, or use a comparator with built-in hysteresis like the MCP6543.

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MCP6542-E/P 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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