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LMC555IM/NOPB - Texas Instruments

Description: World’s smallest 555 timer with low power, high accuracy and a Fmax of 3MHz

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LMC555IM/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SOIC  --44
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LMC555IM/NOPB - Texas Instruments  - 3D model - Small Outline Packages - SOIC  --44
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LMC555IM/NOPB Details

  • Manufacturer Part Number:

    LMC555IM/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Frequency-Max:

    3 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 Current-Max (Isup):

    0.4 mA

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LMC555IM/NOPB Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the LMC555 is typically 3 MHz, 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 0.1uF capacitor, use a stable voltage source, and minimize noise and interference in the circuit.
  • The control voltage (CV) pin is used to adjust the timing period of the oscillator. Applying a voltage to this pin can change the frequency of the output signal.
  • Yes, the LMC555 can be used as a VCO by applying a control voltage to the CV pin. This allows the frequency of the output signal to be varied in response to an input voltage.
  • The timing period of the LMC555 can be calculated using the formula: T = 1.1 * R1 * R2 * C, where R1 and R2 are the resistors connected to the trigger and threshold pins, and C is the capacitor connected to the discharge pin.

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LMC555IM/NOPB 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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