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FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
The application report Designing with the SN74LVC1G123 Monostable Multivibrator has some useful information regarding this.
Essentially, the timing is primarily determined…
Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
Logic function table for the SN74LVC1G123
Most monostable multivibrator (MMV) devices have very similar logic tables to…
Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ
The answer to all three questions is "yes" - these are the three primary uses of open-drain outputs on logic devices. Much of this also…
Other Parts Discussed in Thread: SN74LV221A , SN74LVC1G123 , SN74LV123A , SN74221 , SN74LS221 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
For the majority of MMV devices, y es, the Cext pin can be grounded.
The Cext…
FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
The output pulse width (tw) is determined with the following equation:
tw = K * R * C
with R := external timing resistor, C := external timing capacitor, K := timing constant…
Other Parts Discussed in Thread: SN74LV221A FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
Unused channels for a logic monostable multivibrator (MMV) such as the SN74LV221A should be terminated such that:
(1) All inputs…
FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
The above functional block diagram shows generally how a monostable multivibrator (MMV, or one-shot) works. Not all of them have every part shown, but this is the most common…
FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ
It's very common for people to refer to "TTL logic" and to actually mean "5V logic" -- but how are they different?
The key difference is in the input and output voltages. This graphic…
FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ
The difference in delay between the individual channels on an individual part is referred to as channel-to-channel skew or output skew. This is typically not covered as a datasheet…
Other Parts Discussed in Thread: SN7400 , SN74LS00 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ
The High-speed CMOS (HC) logic family was created as a direct replacement for older bipolar junction transistor based transistor…
