• SA556: Pin 3 not going LOW after 8 seconds

  

  PCBenthusiast

  TI Thinks Resolved

  Other Parts Discussed in Thread: NE555 , SA556 I am working on a new project which requires an LED light to turn ON for 8 seconds and turn off automatically after 8 seconds. This is for a seat belt minder. During those 8 seconds, flashing LED every…

  • over 7 years ago
  • Clock & timing
  • Clock & timing forum

• NA556: NA556

  

  shuichi yamasaki

  TI Thinks Resolved

  Part Number: NA556 Other Parts Discussed in Thread: SA556 Currently, I am using TI NA556 (DUAL PRECISION TIMERS). I used to use SA556 (manufactured by STMicroelectronics), but it has been discontinued. I am using NA556 as a replacement. ① I believe…

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

• RE: LMC555: LMC555 output capabilities, et al

  

  Ron Michallick

  Rod, We have dual timers; TLC556 is nearly the same as two LMC555 timers. We also have bipolar dual timers, NA556, NE556, SA556, SE556 which vary by temperature range. The bipolar timers have strong source current drive.

  • over 6 years ago
  • Clock & timing
  • Clock & timing forum

• [FAQ] How do I design monostable timer circuits using LMC555, TLC555, LM555, NA555, NE555, SA555, or SE555?

  

  Ron Michallick

  Other Parts Discussed in Thread: LMC555 , NE555 , LM555 , NA555 , TLC551 , SE555 , TLC552 , TLC555 , SA555 , CD74HC4060 , SN74LV8154 This FAQ covers mono-stable circuits using the LM555, NA555, NE555, SA555, and SE555 timers that are called LM, NA, NE…

  • over 6 years ago
  • Clock & timing
  • Clock & timing forum

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