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NE555D - STMicroelectronics

Description: General-purpose single timers, SOIC8 NE555D, General Purpose Timer >0.5MHz, 4.5 → 16 V, 8-Pin SOIC

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NE555D - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SOP-8
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NE555D Details

  • Manufacturer Part Number:

    NE555D

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MICRO, PLASTIC, SO-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-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

NE555D Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the NE555D 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 NE555D is 4.5V, and the maximum supply voltage is 16V. Operating the device outside of this range may affect its performance and reliability.
  • To reduce power consumption, consider using a lower supply voltage, reducing the frequency of operation, or using a low-power version of the NE555D (e.g., the ICM7555).
  • While the NE555D can be used as a simple voltage regulator, it is not recommended due to its limited current capability and lack of regulation features. Instead, consider using a dedicated voltage regulator IC.

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NE555D 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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