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SA555N - STMicroelectronics

Description: General-purpose single bipolar timers

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SA555N - STMicroelectronics - PCB symbol
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SA555N - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP8_2
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SA555N Details

  • Manufacturer Part Number:

    SA555N

  • Brand Name:

    STMicroelectronics

  • 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:

    105 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SA555N Frequently Asked Questions (FAQs)

  • A simple RC circuit with a 10kΩ resistor and a 10μF capacitor can be used to provide a power-on reset to the SA555N. This ensures that the timer starts in a known state after power-up.
  • To ensure that the SA555N oscillates at the desired frequency, it's essential to choose the correct values for the resistors and capacitors in the timing circuit. The datasheet provides a formula to calculate the frequency, and online calculators can also be used to simplify the process.
  • The SA555N can operate at frequencies up to 2.5 MHz, but the maximum frequency may be limited by the specific application and the quality of the external components used.
  • Yes, the SA555N can be used as a monostable multivibrator by connecting the trigger input to the threshold input and applying a negative-going pulse to the trigger input. This will generate a single pulse with a duration determined by the timing components.
  • To reduce the power consumption of the SA555N, use a lower supply voltage, reduce the frequency of operation, and use low-power external components. Additionally, consider using a low-power version of the SA555N, such as the ICM7555.

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SA555N 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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