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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…
FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
The most common example of this question comes from the fact that Standard Logic devices are specified at 1.65V, 3V, and 4.5V, however most engineers use our devices at 1.8V, 3.3V…
