• 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…

  • 29 days 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

  • 27 days 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.

  • 1 month 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…

  • 3 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…

  • 5 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.

  • 6 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…

  • 7 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

  • 10 months 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?

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• RE: NE555: RESET pin sinking a lot of current

  

  Alex Curtis

  Hi Michael, The scope plot we sent previously was taken with the scope in averaging mode with 16 averages. Regarding the frequency of the trigger input, lowering the frequency of the function generator to 0.5 Hz did not impact the behavior of the RESET…

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

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