Triggers - Sergey89
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Sergey89
- contributor
- Posts: 839
- Joined: Wed Sep 25, 2013 5:30 pm
- Location: Russia, Velikiy Novgorod
Triggers - Sergey89
With open collector outputs.
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kb1gtt
- contributor
- Posts: 3778
- Joined: Tue Sep 10, 2013 1:42 am
- Location: ME of USA
Re: Triggers - Sergey89
I'm not seeing the need for these buffers, the MCU input is already high impedance. Perhaps the goal is to have a replaceable component in hopes you'll protect the MCU.
Welcome to the friendlier side of internet crazy 
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erich
- Posts: 21
- Joined: Tue Sep 03, 2013 4:55 am
Re: Triggers - Sergey89
That's a lot of circuitry to replace one of these: http://www.semtech.com/images/datasheet/srda3.3-4.pdf