The maximum operating frequency of the SN74HCT125DRE4 is 30 MHz, but it can vary depending on the specific application and operating conditions.
It is recommended to power up the VCC pin before the input signals and power down the VCC pin after the input signals to prevent unwanted output states.
The recommended operating temperature range for the SN74HCT125DRE4 is -40°C to 125°C, but it can vary depending on the specific application and operating conditions.
To ensure EMC, it is recommended to follow proper PCB design and layout guidelines, use shielding and filtering, and minimize noise and radiation in the system.
The maximum input voltage that the SN74HCT125DRE4 can tolerate is 5.5V, but it is recommended to operate within the specified input voltage range to ensure reliable operation.