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LM555CN - onsemi

Description: LM555CN, Timer, 4.5 → 16 V, 8-pin PDIP

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Symbol
LM555CN - onsemi - PCB symbol
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PCB Footprints
LM555CN - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N08EREVG
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3D Models
LM555CN - onsemi - 3D model - Dual-In-Line Packages - N08EREVG
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LM555CN Details

  • Manufacturer Part Number:

    LM555CN

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-8

  • Package Description:

    DIP-8

  • Manufacturer Package Code:

    626-05

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLY

  • Analog IC - Other Type:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.8 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.33 mm

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM555CN Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the LM555CN is approximately 500 kHz, but this can vary depending on the specific application and component values.
  • No, the LM555CN is not designed to be used as a voltage regulator. It is a timer IC, and its output is a digital signal, not a regulated voltage.
  • To ensure stability and reliable oscillation, make sure to use a decoupling capacitor between VCC and GND, and use a bypass capacitor between the control voltage pin (pin 5) and GND. Also, choose component values that meet the recommended ranges in the datasheet.
  • Yes, the LM555CN can be used in a crystal oscillator circuit. However, the crystal frequency should be within the recommended range of 1 kHz to 500 kHz, and the crystal should be properly matched to the IC's internal impedance.
  • The maximum output current of the LM555CN is approximately 200 mA, but this can vary depending on the specific application and component values.

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LM555CN Overview

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