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LM555 Datasheet, PDF

Search Partnumber : Match&Start with "LM555" - Total : 64 ( 1/4 Page)
ManufacturerPart #DatasheetDescription
logo
Fairchild Semiconductor
LM555 FAIRCHILD-LM555 Datasheet
150Kb/14P
   Single Timer
logo
Harris Corporation
LM555 HARRIS-LM555 Datasheet
79Kb/6P
   Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment
logo
Fairchild Semiconductor
LM555 FAIRCHILD-LM555 Datasheet
282Kb/13P
   Single Timer
logo
Texas Instruments
LM555 TI1-LM555 Datasheet
1Mb/25P
[Old version datasheet]   Timer
logo
ON Semiconductor
LM555 ONSEMI-LM555 Datasheet
473Kb/15P
   Single Timer
January 2013 Rev. 1.1.0
logo
Texas Instruments
LM555-MIL TI1-LM555-MIL Datasheet
561Kb/18P
[Old version datasheet]   LM555-MIL Timer
LM555-MWC TI1-LM555-MWC Datasheet
1Mb/25P
[Old version datasheet]   Timer
LM555-MWC TI1-LM555-MWC Datasheet
561Kb/18P
[Old version datasheet]   LM555-MIL Timer
logo
Harris Corporation
LM555C HARRIS-LM555C Datasheet
65Kb/6P
   Timers for Timing Delays and Oscillator Applications in Commercial, Industrial and Military Equipment
logo
Intersil Corporation
LM555C INTERSIL-LM555C Datasheet
84Kb/6P
   Timers for Timing Delays and Oscillator Applications in Commercial, Industrial and Military Equipment
December 1999
logo
Harris Corporation
LM555C HARRIS-LM555C Datasheet
79Kb/6P
   Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment
logo
Fairchild Semiconductor
LM555CM FAIRCHILD-LM555CM Datasheet
150Kb/14P
   Single Timer
logo
Texas Instruments
LM555CM TI-LM555CM Datasheet
1Mb/21P
[Old version datasheet]   Timing from Microseconds through Hours
logo
Fairchild Semiconductor
LM555CM FAIRCHILD-LM555CM Datasheet
282Kb/13P
   Single Timer
logo
Texas Instruments
LM555CM TI1-LM555CM Datasheet
1Mb/25P
[Old version datasheet]   Timer
logo
ON Semiconductor
LM555CM ONSEMI-LM555CM Datasheet
473Kb/15P
   Single Timer
January 2013 Rev. 1.1.0
logo
Texas Instruments
LM555CM/NOPB TI-LM555CM/NOPB Datasheet
1Mb/21P
[Old version datasheet]   Timing from Microseconds through Hours
LM555CM/NOPB TI1-LM555CM/NOPB Datasheet
1Mb/25P
[Old version datasheet]   Timer

12 3 4


12 3 4


LM555 Datasheet, PDF [Old version datasheet]

ManufacturerPart #DatasheetDescription
logo
National Semiconductor ...
LM555
822Kb/12P
Timer
logo
National Semiconductor ...
LM555CM
822Kb/12P
Timer





Brief Description of LM555


The LM555 is a widely used integrated circuit (IC) that functions as a timer, pulse generator, or oscillator. It is part of the 555 timer IC family and is commonly used in various electronic circuits due to its versatility and ease of use. Here are some key features and specifications of the LM555:

Operating Modes:

Monostable Mode (One-Shot): In this mode, the 555 functions as a one-shot timer. It produces a single pulse in response to an external trigger.
Astable Mode (Oscillator): In this mode, the 555 functions as an oscillator, generating a continuous square wave output.
Voltage Supply Range:

The LM555 typically operates from a voltage supply in the range of 4.5V to 15V.
Timing Components:

The timing of the 555 circuit is primarily determined by an external resistor (R) and capacitor (C) in monostable and astable modes.
Output Pulse Width (Monostable Mode):

In monostable mode, the output pulse width is determined by the values of the external resistor and capacitor.
Frequency (Astable Mode):

In astable mode, the frequency of the square wave output is determined by the values of the external resistor and capacitor.
Threshold and Trigger Voltage Levels:

The 555 has threshold and trigger voltage levels that can be used to set and reset the internal flip-flop.
Discharge and Output Pins:

The 555 has discharge and output pins. The output pin provides the main output signal, and the discharge pin is used to discharge the external capacitor.
Control Voltage (CV) Pin:

The control voltage pin allows external voltage control of the timing.
Reset (RESET) Pin:

The RESET pin can be used to reset the internal flip-flop and interrupt the timing operation.
Temperature Stability:

The LM555 is designed to have stable performance over a range of temperatures.
Package:

The LM555 is commonly available in an 8-pin DIP (Dual Inline Package).
Applications:

Timer circuits, pulse-width modulation, LED flashers, tone generators, frequency dividers, pulse-position modulation, and more.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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