• NE555: Clock & timing forum

  

  feng wang

  TI Thinks Resolved

  Part Number: NE555 Other Parts Discussed in Thread: CD4047B , SN74LVC1G123 , Tool/software: I have a pulsed signal with on-time >1µs and would like to know if there is a way to use a 555 to change this signal to a fixed on-time of 1µs as shown in the picture…

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: NE555D

  

  Balaram kumar

  Part Number: NE555 Tool/software: Hi Experts, We need a monostable pulse of 85 sec using the IC NE555D. Please suggest best possible RC combinations for 85 sec pulse in mono-stable. R&C are 0805 package and capacitor with 25V grade. With regards…

  • 4 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Power Switch emnulator

  

  Ramin Tavassoli

  Resolved

  Part Number: NE555 Other Parts Discussed in Thread: SN74LVC1G123 Tool/software: I want to use logic circuit to act as power button on a PC. The PC is not accessible when DC power is applied to the motherboard and can not access the button to power up…

  • Resolved

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: Help

  

  Ebrar Sude Yigitoglu

  Part Number: NE555 Tool/software: Hi, can you share the circuit with me? I have a term project, i need help. Because i can't reach 40KHz square wave. I am trying to make same thing as you.

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: NE555 Ripple Detector Simulation in LTspice

  

  Farzaneh Faridi

  Part Number: NE555 Other Parts Discussed in Thread: TINA-TI , OPA192 , TLC555 Tool/software: Dear Team, I am working on a ripple detector and timer circuit using two NE555 ICs. My goal is to activate a relay when the ripple lasts for more than 2 seconds…

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: NE555 USE？

  

  Simba Su

  TI Thinks Resolved

  Part Number: NE555 Tool/software: I am debugging the circuit related to 555 timer, and I have a question to consult you. 1. Usage Under normal circuit conditions, the voltage of THRESHOD is < 2/3Vcc, and its voltage remains constant. The TRIG voltage switches…

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• RE: NE555: pwm jitter

  

  Gui He

  Hi Marc Sorry for missing this, what kind of DCDC converter you are looking for a buck converter? I suggest you can start a new thread , you can specify the Vin range and the Iout needed. let's close this thread here. Thanks and best regards.

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: astable oscillator

  

  Jonathan Navor

  Part Number: NE555 Tool/software: Hi Experts, Good day! I am posting on behalf of the customer I'm working on a capacitance measurement using the NE555. The capacitor C1 determines the output frequency in this setup. C1 is approx 1nF. This all worked…

  • 10 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Timer IC supporting AECQ100

  

  Kai Nomiyama

  Resolved

  Part Number: NE555 Other Parts Discussed in Thread: TLC555-Q1 Hi Team, Are there any timer IC qualified by AECQ100 that meets following requirement? [Requirement] keep Hi output for "adjustable time" triggered by input edge. Regards, Kai …

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• NE555: For the NE555D, when the power turns off, I get an output pulse up to 1.27 volts on the Q line, even though the R line is connected to ground.

  

  Craig Beiferman

  Part Number: NE555 Tool/software: Is there anyway to prevent this?

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

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