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Part Number: SN74HCS08
Tool/software:
App Note: Optimizing Board Design for Supply Constrained Environments
Dual foot-printing packages is the practice of overlaying a package's layout on top of another package. This allows more flexibility in system…
Other Parts Discussed in Thread: LSF0101
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Current FAQ
In most cases, it is recommended to test with the device EVM instead as it yields much more accurate results under specific…
Other Parts Discussed in Thread: TXH0137D
FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ
Existing level-shifters typically support up to 18 V. For up to 30 V, see the TXH0137D family highlighted below. …
FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ
Consider the worst-case values in the electrical characteristics table; VT+(max) and VT−(min) are what matters for VIH and VIL respectively. See Understanding…
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ
Choosing a high drive strength device depends on the below:
Static DC drive strength: Drive required for a constant…
Other Parts Discussed in Thread: TXB0304 , TXB0104
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ
The most common reason is due to impedance mismatches.
TXB0304 specifies a stronger output impedance than TXB0104…
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ
To mitigate oscillation concerns with devices with edge rate accelerators / one-shots such as TXB / TXS devices, consider below:
Short enough traces for round…
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ
When in doubt, use a 0 ohm series resistor on the outputs and adjust accordingly, for your system needs.
This can also…
FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ
The devices do not choose the mode. The mode is based on the devices connected to the TXS / LSF devices.
I.e. These are the two devices that are connected to…
Other Parts Discussed in Thread: TXV0108-Q1 FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ
Data rate depends on the system designers tolerance for various parameters such as VOL / VOH levels, duty cycle distortion…
