Asking about c005 time chip

peappeap

Jul 10, 2026
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Jul 10, 2026
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I
have two C005 timer chips.
Each chip works as a one-shot timer.
Trigger: active LOW.
During timing, OUTPUT = HIGH.
When timing ends, OUTPUT changes to LOW.
My idea is to cross-connect them:
Output A → Trigger B
Output B → Trigger A
At power-up both triggers are pulled HIGH. I manually trigger Timer A once.
My question is:
Will this oscillate indefinitely, or does the C005 require the trigger input to return HIGH before accepting the next falling edge?
Has anyone actually tested this?
 

AnalogKid

Jun 10, 2015
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Please post the datasheet as an attachment, or a link.

ak
 

danadak

Feb 19, 2021
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For future reference a more capable timer solution :

 

danadak

Feb 19, 2021
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