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LM556CN - Texas Instruments

Description: TEXAS INSTRUMENTS - LM556CN. - IC, TIMER DUAL, DIP14, 556

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LM556CN - Texas Instruments - PCB symbol
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PCB Footprints
LM556CN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SN74LS74ANE4
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3D Models
LM556CN - Texas Instruments - 3D model - Dual-In-Line Packages - SN74LS74ANE4
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LM556CN Details

  • Manufacturer Part Number:

    LM556CN

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.18 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • 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 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:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM556CN Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the LM556CN is approximately 500 kHz, although this can vary depending on the specific application and external component values.
  • No, the LM556CN is a timer IC and not a voltage regulator. It is not designed to regulate voltage and should not be used as a substitute for a dedicated voltage regulator IC.
  • To ensure stable operation of the LM556CN in noisy environments, use decoupling capacitors on the power supply lines, keep the layout compact, and use shielding or guard rings to minimize electromagnetic interference (EMI).
  • The minimum supply voltage for the LM556CN is 4.5V, and the maximum supply voltage is 16V. Operating the IC outside of this range may result in unstable or incorrect operation.
  • Yes, the LM556CN can be used as a one-shot timer by connecting the trigger input to the threshold input and using an external capacitor and resistor to set the timing interval.

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LM556CN Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LM556, or try a keyword search, such as Analog Waveform Generation Functions

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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