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NE555N - STMicroelectronics

Description: 555 IC timer,NE555N 0.5MHz DIL8 General-purpose single bipolar timers

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NE555N - STMicroelectronics - PCB symbol
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PCB Footprints
NE555N - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - NE555N-DIP8
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NE555N - STMicroelectronics - 3D model - Dual-In-Line Packages - NE555N-DIP8
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NE555N Details

  • Manufacturer Part Number:

    NE555N

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY

  • Analog IC - Other Type:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.27 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Frequency-Max:

    0.5 MHz

  • 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:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

NE555N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the NE555N is typically around 500 kHz, but it can vary depending on the specific application and component values.
  • To ensure stable operation in astable mode, make sure to use a decoupling capacitor (e.g., 10nF) between VCC and GND, and use a pull-up resistor (e.g., 1kΩ) on the trigger input (pin 2) to prevent false triggering.
  • The minimum supply voltage for the NE555N is 4.5V, and the maximum supply voltage is 16V. Operating the IC outside of this range may affect its performance and reliability.
  • No, the NE555N is not designed to be used as a voltage regulator. It's a timer IC, and its output is a digital signal, not a regulated voltage. Use a dedicated voltage regulator IC for voltage regulation applications.
  • Use the following formulas to calculate the timing components: T = 0.69 * (R1 + R2) * C1 for the period, and f = 1 / (0.69 * (R1 + R2) * C1) for the frequency. Adjust the values of R1, R2, and C1 to achieve the desired frequency or period.

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NE555N Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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