[sdiy] Monostable questions

[Tom Bugs]

The CMOS 4538 can be used too -- contains two monostables - set one for 
delay and then one for hold time.
Tom

On 30/07/2012 06:20, Veronica Merryfield wrote:
> 556
>
> On 2012-07-29, at 8:59 PM, dan snazelle wrote:
>
>> I was wondering if anyone had experience with a  chip that meets these requirements.
>>
>> (the 4098 sort of can if you use both sections in tandem but it doesnt do quite what i want.
>>
>>
>> is there any chip out there that  receives a pulse then puts out a brief pulse a set duration later....the duration can range from short to very long
>>
>>
>> the 4098 does something different....instead of the RC time constant determining the length of the delay, it determines the length of the ON TIME
>>
>> I am looking for something that has a Brief On Time but you can change the length of the delay between pauses.
>>
>>
>> maybe such a chip does not exist and I just need to use two monostables...one triggering the other.
>>
>>
>> thanks for any help!
>>
>>
>>
>>
>>
>>
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