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FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ
The " Ioff " specification in the electrical characteristics table is only in the datasheet of devices that have the special feature of " partial power down " - also known as " back…
Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
What is V IH and V IL ?
JEDEC - V IH min is the least positive (most negative) value of high-level input voltage for which operation…
Other Parts Discussed in Thread: SN74AUP1G34 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
Pull-up and pull-down resistors are required in many logic systems to provide a valid logic state when a wire connected to a CMOS input…
Other Parts Discussed in Thread: SN74LVC1G34 , SN74LVC1G79 FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ
** NOTE **
This FAQ is in reference to push-pull output devices. Open-drain outputs will
inherently have slower operating…
FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ
There are circumstances where you might want to know a VOH or VOL Value that is not given. I will describe two cases:
If you want VOH for a supply voltage that is not given (for…
Other Parts Discussed in Thread: LSF0101 , LSF0002 , LSF0102 , LSF0204 , LSF0204D , LSF0108 , LSF0102-Q1 , LSF0204-Q1 , LSF0108-Q1 FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ
The LSF family of translators generates more questions…
FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
CMOS Inputs
All CMOS inputs must be terminated at either Vcc or Ground.
The inputs of a CMOS device are high-impedance. These terminations can be through a resistor (for example…
FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ
Here are the voltage level translation device recommendations for various industry standard interfaces:
Interface
Recommended Device
3.6V Maximum
5.5V Maximum…
FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ
Flip-flops, latches, and registers do not have a default state on power up. The output is in an 'unknown' state until data is clocked through. Because of this, SPICE simulation models…
FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
There are two primary issues associated with slow and floating inputs.
Not sure what a 'floating input' is? Please see our FAQ: What is a floating input or floating node?
(1) Shoot…
