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FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
The OE ( output enable) is active high CMOS high input impedance pin for most of the TXS and TXB devices.
The OE is referenced to Vcca supply w.r.t the voltage levels. i.e The…
Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
There is no official maximum output pulse length for a monostable multivibrator device, but there are practical limits.
…
Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ
This plot is from the SN74LVC1G123 datasheet. You can see that the "K" value decreases as the supply increases, but it also…
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…
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…
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…
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…