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NE556D - STMicroelectronics

Description: NE556D, General Purpose Timer Dual >0.5MHz, 4.5 → 16 V, 14-Pin SO-14

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NE556D Details

  • Manufacturer Part Number:

    NE556D

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP, SOP14,.25

  • Pin Count:

    14

  • Reach Compliance Code:

    Compliant

  • 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-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Frequency-Max:

    0.5 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.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

NE556D Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the NE556D is typically around 500 kHz, but it can vary depending on the specific application and external component values.
  • To ensure stable operation, make sure to decouple the power supply with a capacitor (e.g., 10uF) and use a stable voltage source. Also, ensure that the timing resistors and capacitors are of high quality and have low tolerance values.
  • Yes, the NE556D can be used as a monostable multivibrator by connecting the trigger input (pin 6) to the threshold input (pin 2) and using an external resistor and capacitor to set the pulse width.
  • The timing period (T) can be calculated using the formula: T = 1.38 * R * C, where R is the timing resistor value and C is the timing capacitor value.
  • The NE556D is a general-purpose timer IC and may not be suitable for high-reliability applications that require specific certifications (e.g., automotive, aerospace, or medical). For such applications, consider using a more specialized timer IC or a dedicated IC with the required certifications.

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NE556D 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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For a full list of alternate parts for NE556D, check out Findchips.com