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, …

  • Resolved

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

• NE555: Can I pull down the OUT pin?

  

  R.Fukunaga

  Resolved

  Part Number: NE555 Hi all, The OUT pin is pulled up by the Rl resistor. Is it possible to pull down the OUT pin and use NE555? I would appreciate it if you could tell me. Best Regards, Ryusuke

  • Resolved

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

• NE555: RESET pin sinking a lot of current

  

  Michael Franks

  TI Thinks Resolved

  Part Number: NE555 Other Parts Discussed in Thread: LMC555 , TLC555 , We using an NE555PWR chip (+ another IC) in a simple design to turn a momentary button into a latching button with a 2 second cooldown period between button presses. See attached condensed…

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

• NE555: Min Pulse Width Needed to Initialize Timer

  

  Matt Calvo

  Resolved

  Part Number: NE555 Hey Clock and Timing team, I have a customer evaluating the NE555 timer in monostable operation for a new project and we would like to know what the minimum pulse width for TRIG (Pin 2) is needed to initialize the timer. Is this something…

  • Resolved

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

• NE555: Capacitance Measurement through 555 Timer

  

  Aakash Dey

  Resolved

  Part Number: NE555 Other Parts Discussed in Thread: TLC555 , Hi, We want to measure an unkonwn capacitance using 555 Timer IC (NE555DR) and Schemit Trigger (SN74AHC1G14DBVT). CAP_MEASURE_IN is the unknown capacitance signal to be measured from…

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• NE555: Two 50% PWM signal (+/-180 degree) with manual dead time control

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: NE555 Hi Team, As title, do we have analog part IC can support two 50% PWM signal (+/-180 degree) with manual dead time control? For example. Regards, Roy

  • over 2 years 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?

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

• NE555: IBIS/AMI or Spice simulation model

  

  Depeng Man

  TI Thinks Resolved

  Part Number: NE555 Hi Team, Good day ， Please help provide an IBIS/AMI or Spice simulation model of below parts ： NE555DR Best Regards James Man

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: NE555 work as a handshake singnal

  

  Gabriel Wang1

  Resolved

  Part Number: NE555 Dear Expert Now we wanna us NE555 work as a handshake singnal what is 0-3.3V voltage lever ,frequece offset within 10% . 1.We use 5V Vcc sulpply ,means we could have 3.3V high lever output ? 2.We wanna control the output turn…

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Function Table

  

  Amy Luo

  Resolved

  Part Number: NE555 Hi team, According to the functional Block Diagram of the NE555, which is an RS trigger internally, the output of the RS trigger should be indeterminate when the R and S pins are both high 1.Why does the truth table give NE555 outputs…

  • Resolved

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

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