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NE556NE4 - Texas Instruments

Description: TEXAS INSTRUMENTS - NE556NE4 - PRECISION TIMER, DUAL, 500KHZ, 14 DIP

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NE556NE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14 pdip n
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NE556NE4 - Texas Instruments  - 3D model - Dual-In-Line Packages - 14 pdip n
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NE556NE4 Details

  • Manufacturer Part Number:

    NE556NE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    ROHS COMPLIANT, PLASTIC, DIP-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY

  • Analog IC - Other Type:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    24 mA

  • 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:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

NE556NE4 Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the NE556/NE4 is typically around 500 kHz to 1 MHz, depending on the specific application and component values. However, it's recommended to consult the datasheet and application notes for specific guidance.
  • No, the NE556/NE4 is not designed to be used as a voltage regulator. It's a timer IC, and its primary function is to generate timing signals, not regulate voltage. Using it as a voltage regulator can lead to unstable operation and potential damage to the IC.
  • To ensure stable operation of the NE556/NE4 in noisy environments, it's recommended to use proper decoupling capacitors, bypass capacitors, and shielding. Additionally, consider using a voltage regulator to provide a clean power supply, and ensure that the IC is properly grounded.
  • No, the NE556/NE4 is not designed to operate with a supply voltage higher than 15V. Exceeding the recommended supply voltage can lead to damage to the IC or unstable operation. If you need to operate at higher voltages, consider using a different timer IC or voltage regulator.
  • To troubleshoot issues with the NE556/NE4 timer circuit, start by checking the power supply, decoupling capacitors, and component values. Use an oscilloscope to verify the timing signals and ensure that the IC is properly biased. Consult the datasheet and application notes for specific guidance on troubleshooting common issues.

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NE556NE4 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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